1255388625

素因数分解:

$3^4\times 5^3\times {\mathrm{123989}}^1$

素因数の和:124016

約数の個数: 40

約数和(自身を含む): 2340435240

約数和(自身を除く): 1085046615

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 10125, 123989, 371967, 619945, 1115901, 1859835, 3099725, 3347703, 5579505, 9299175, 10043109, 15498625, 16738515, 27897525, 46495875, 50215545, 83692575, 139487625, 251077725, 418462875, 1255388625]

約数ペア:

[(1, 1255388625), (3, 418462875), (5, 251077725), (9, 139487625), (15, 83692575), (25, 50215545), (27, 46495875), (45, 27897525), (75, 16738515), (81, 15498625), (125, 10043109), (135, 9299175), (225, 5579505), (375, 3347703), (405, 3099725), (675, 1859835), (1125, 1115901), (2025, 619945), (3375, 371967), (10125, 123989)]