999888975

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{13109}}^1$

素因数の和:13241

約数の個数: 48

約数和(自身を含む): 1853229600

約数和(自身を除く): 853340625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 339, 565, 675, 1017, 1695, 2825, 3051, 5085, 8475, 13109, 15255, 25425, 39327, 65545, 76275, 117981, 196635, 327725, 353943, 589905, 983175, 1481317, 1769715, 2949525, 4443951, 7406585, 8848575, 13331853, 22219755, 37032925, 39995559, 66659265, 111098775, 199977795, 333296325, 999888975]

約数ペア:

[(1, 999888975), (3, 333296325), (5, 199977795), (9, 111098775), (15, 66659265), (25, 39995559), (27, 37032925), (45, 22219755), (75, 13331853), (113, 8848575), (135, 7406585), (225, 4443951), (339, 2949525), (565, 1769715), (675, 1481317), (1017, 983175), (1695, 589905), (2825, 353943), (3051, 327725), (5085, 196635), (8475, 117981), (13109, 76275), (15255, 65545), (25425, 39327)]