15679250275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{78191}}^1$

素因数の和:78831

約数の個数: 24

約数和(自身を含む): 20972032704

約数和(自身を除く): 5292782429

約数列:

[1, 5, 13, 25, 65, 325, 617, 3085, 8021, 15425, 40105, 78191, 200525, 390955, 1016483, 1954775, 5082415, 25412075, 48243847, 241219235, 627170011, 1206096175, 3135850055, 15679250275]

約数ペア:

[(1, 15679250275), (5, 3135850055), (13, 1206096175), (25, 627170011), (65, 241219235), (325, 48243847), (617, 25412075), (3085, 5082415), (8021, 1954775), (15425, 1016483), (40105, 390955), (78191, 200525)]