79647525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 155267840

約数和(自身を除く): 75620315

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 225, 279, 285, 465, 475, 589, 601, 775, 855, 1395, 1425, 1767, 1803, 2325, 2945, 3005, 4275, 5301, 5409, 6975, 8835, 9015, 11419, 14725, 15025, 18631, 26505, 27045, 34257, 44175, 45075, 55893, 57095, 93155, 102771, 132525, 135225, 167679, 171285, 279465, 285475, 353989, 465775, 513855, 838395, 856425, 1061967, 1397325, 1769945, 2569275, 3185901, 4191975, 5309835, 8849725, 15929505, 26549175, 79647525]

約数ペア:

[(1, 79647525), (3, 26549175), (5, 15929505), (9, 8849725), (15, 5309835), (19, 4191975), (25, 3185901), (31, 2569275), (45, 1769945), (57, 1397325), (75, 1061967), (93, 856425), (95, 838395), (155, 513855), (171, 465775), (225, 353989), (279, 285475), (285, 279465), (465, 171285), (475, 167679), (589, 135225), (601, 132525), (775, 102771), (855, 93155), (1395, 57095), (1425, 55893), (1767, 45075), (1803, 44175), (2325, 34257), (2945, 27045), (3005, 26505), (4275, 18631), (5301, 15025), (5409, 14725), (6975, 11419), (8835, 9015)]