15668936625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 28334592000

約数和(自身を除く): 12665655375

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 125, 129, 199, 215, 257, 285, 375, 475, 597, 645, 771, 817, 995, 1075, 1285, 1425, 2375, 2451, 2985, 3225, 3781, 3855, 4085, 4883, 4975, 5375, 6425, 7125, 8557, 11051, 11343, 12255, 14649, 14925, 16125, 18905, 19275, 20425, 24415, 24875, 25671, 32125, 33153, 42785, 51143, 55255, 56715, 61275, 73245, 74625, 94525, 96375, 102125, 122075, 128355, 153429, 162583, 165765, 209969, 213925, 255715, 276275, 283575, 306375, 366225, 472625, 487749, 610375, 629907, 641775, 767145, 812915, 828825, 971717, 1049845, 1069625, 1278575, 1381375, 1417875, 1831125, 2199149, 2438745, 2915151, 3149535, 3208875, 3835725, 4064575, 4144125, 4858585, 5249225, 6392875, 6597447, 10995745, 12193725, 14575755, 15747675, 19178625, 20322875, 24292925, 26246125, 32987235, 41783831, 54978725, 60968625, 72878775, 78738375, 121464625, 125351493, 164936175, 208919155, 274893625, 364393875, 626757465, 824680875, 1044595775, 3133787325, 5222978875, 15668936625]

約数ペア:

[(1, 15668936625), (3, 5222978875), (5, 3133787325), (15, 1044595775), (19, 824680875), (25, 626757465), (43, 364393875), (57, 274893625), (75, 208919155), (95, 164936175), (125, 125351493), (129, 121464625), (199, 78738375), (215, 72878775), (257, 60968625), (285, 54978725), (375, 41783831), (475, 32987235), (597, 26246125), (645, 24292925), (771, 20322875), (817, 19178625), (995, 15747675), (1075, 14575755), (1285, 12193725), (1425, 10995745), (2375, 6597447), (2451, 6392875), (2985, 5249225), (3225, 4858585), (3781, 4144125), (3855, 4064575), (4085, 3835725), (4883, 3208875), (4975, 3149535), (5375, 2915151), (6425, 2438745), (7125, 2199149), (8557, 1831125), (11051, 1417875), (11343, 1381375), (12255, 1278575), (14649, 1069625), (14925, 1049845), (16125, 971717), (18905, 828825), (19275, 812915), (20425, 767145), (24415, 641775), (24875, 629907), (25671, 610375), (32125, 487749), (33153, 472625), (42785, 366225), (51143, 306375), (55255, 283575), (56715, 276275), (61275, 255715), (73245, 213925), (74625, 209969), (94525, 165765), (96375, 162583), (102125, 153429), (122075, 128355)]