15679984125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3216407}}^1$

素因数の和:3216438

約数の個数: 32

約数和(自身を含む): 28098540288

約数和(自身を除く): 12418556163

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 3216407, 9649221, 16082035, 41813291, 48246105, 80410175, 125439873, 209066455, 241230525, 402050875, 627199365, 1045332275, 1206152625, 3135996825, 5226661375, 15679984125]

約数ペア:

[(1, 15679984125), (3, 5226661375), (5, 3135996825), (13, 1206152625), (15, 1045332275), (25, 627199365), (39, 402050875), (65, 241230525), (75, 209066455), (125, 125439873), (195, 80410175), (325, 48246105), (375, 41813291), (975, 16082035), (1625, 9649221), (4875, 3216407)]