280170215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{64333}}^1$

素因数の和:64418

約数の個数: 16

約数和(自身を含む): 367475808

約数和(自身を除く): 87305593

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 64333, 321665, 836329, 4181645, 4310311, 21551555, 56034043, 280170215]

約数ペア:

[(1, 280170215), (5, 56034043), (13, 21551555), (65, 4310311), (67, 4181645), (335, 836329), (871, 321665), (4355, 64333)]