90165855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12497}}^1$

素因数の和:12555

約数の個数: 32

約数和(自身を含む): 159574464

約数和(自身を除く): 69408609

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 12497, 37491, 62485, 162461, 187455, 462389, 487383, 812305, 1387167, 2311945, 2436915, 6011057, 6935835, 18033171, 30055285, 90165855]

約数ペア:

[(1, 90165855), (3, 30055285), (5, 18033171), (13, 6935835), (15, 6011057), (37, 2436915), (39, 2311945), (65, 1387167), (111, 812305), (185, 487383), (195, 462389), (481, 187455), (555, 162461), (1443, 62485), (2405, 37491), (7215, 12497)]