2019950802375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1\times {\mathrm{11699}}^1$

素因数の和:13950

約数の個数: 128

約数和(自身を含む): 3861831168000

約数和(自身を除く): 1841880365625

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 375, 475, 627, 825, 1045, 1375, 1425, 2203, 2375, 3135, 4125, 5225, 6609, 7125, 11015, 11699, 15675, 24233, 26125, 33045, 35097, 41857, 55075, 58495, 72699, 78375, 121165, 125571, 128689, 165225, 175485, 209285, 222281, 275375, 292475, 363495, 386067, 460427, 605825, 627855, 643445, 666843, 826125, 877425, 1046425, 1111405, 1381281, 1462375, 1817475, 1930335, 2302135, 2445091, 3029125, 3139275, 3217225, 3334215, 4387125, 5232125, 5557025, 6906405, 7335273, 9087375, 9651675, 11510675, 12225455, 15696375, 16086125, 16671075, 25772897, 27785125, 34532025, 36676365, 48258375, 57553375, 61127275, 77318691, 83355375, 128864485, 172660125, 183381825, 283501867, 305636375, 386593455, 489685043, 644322425, 850505601, 916909125, 1417509335, 1469055129, 1932967275, 2448425215, 3221612125, 4252528005, 5386535473, 7087546675, 7345275645, 9664836375, 12242126075, 16159606419, 21262640025, 26932677365, 35437733375, 36726378225, 61210630375, 80798032095, 106313200125, 134663386825, 183631891125, 403990160475, 673316934125, 2019950802375]

約数ペア:

[(1, 2019950802375), (3, 673316934125), (5, 403990160475), (11, 183631891125), (15, 134663386825), (19, 106313200125), (25, 80798032095), (33, 61210630375), (55, 36726378225), (57, 35437733375), (75, 26932677365), (95, 21262640025), (125, 16159606419), (165, 12242126075), (209, 9664836375), (275, 7345275645), (285, 7087546675), (375, 5386535473), (475, 4252528005), (627, 3221612125), (825, 2448425215), (1045, 1932967275), (1375, 1469055129), (1425, 1417509335), (2203, 916909125), (2375, 850505601), (3135, 644322425), (4125, 489685043), (5225, 386593455), (6609, 305636375), (7125, 283501867), (11015, 183381825), (11699, 172660125), (15675, 128864485), (24233, 83355375), (26125, 77318691), (33045, 61127275), (35097, 57553375), (41857, 48258375), (55075, 36676365), (58495, 34532025), (72699, 27785125), (78375, 25772897), (121165, 16671075), (125571, 16086125), (128689, 15696375), (165225, 12225455), (175485, 11510675), (209285, 9651675), (222281, 9087375), (275375, 7335273), (292475, 6906405), (363495, 5557025), (386067, 5232125), (460427, 4387125), (605825, 3334215), (627855, 3217225), (643445, 3139275), (666843, 3029125), (826125, 2445091), (877425, 2302135), (1046425, 1930335), (1111405, 1817475), (1381281, 1462375)]