201571455

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8179}}^1$

素因数の和:8271

約数の個数: 32

約数和(自身を含む): 339240960

約数和(自身を除く): 137669505

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 4929, 8179, 8215, 24537, 24645, 40895, 122685, 253549, 433487, 760647, 1267745, 1300461, 2167435, 3803235, 6502305, 13438097, 40314291, 67190485, 201571455]

約数ペア:

[(1, 201571455), (3, 67190485), (5, 40314291), (15, 13438097), (31, 6502305), (53, 3803235), (93, 2167435), (155, 1300461), (159, 1267745), (265, 760647), (465, 433487), (795, 253549), (1643, 122685), (4929, 40895), (8179, 24645), (8215, 24537)]