20220125185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3877}}^1$

素因数の和:4058

約数の個数: 64

約数和(自身を含む): 28457694720

約数和(自身を除く): 8237569535

約数列:

[1, 5, 13, 19, 41, 65, 95, 103, 205, 247, 515, 533, 779, 1235, 1339, 1957, 2665, 3877, 3895, 4223, 6695, 9785, 10127, 19385, 21115, 25441, 50401, 50635, 54899, 73663, 80237, 127205, 158957, 252005, 274495, 368315, 399331, 401185, 794785, 957619, 1043081, 1996655, 2066441, 3020183, 4788095, 5191303, 5215405, 7587289, 10332205, 15100915, 16372571, 25956515, 37936445, 39262379, 81862855, 98634757, 196311895, 212843423, 311078849, 493173785, 1064217115, 1555394245, 4044025037, 20220125185]

約数ペア:

[(1, 20220125185), (5, 4044025037), (13, 1555394245), (19, 1064217115), (41, 493173785), (65, 311078849), (95, 212843423), (103, 196311895), (205, 98634757), (247, 81862855), (515, 39262379), (533, 37936445), (779, 25956515), (1235, 16372571), (1339, 15100915), (1957, 10332205), (2665, 7587289), (3877, 5215405), (3895, 5191303), (4223, 4788095), (6695, 3020183), (9785, 2066441), (10127, 1996655), (19385, 1043081), (21115, 957619), (25441, 794785), (50401, 401185), (50635, 399331), (54899, 368315), (73663, 274495), (80237, 252005), (127205, 158957)]