1787101345

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1\times {\mathrm{4217}}^1$

素因数の和:5000

約数の個数: 16

約数和(自身を含む): 2164745088

約数和(自身を除く): 377643743

約数列:

[1, 5, 131, 647, 655, 3235, 4217, 21085, 84757, 423785, 552427, 2728399, 2762135, 13641995, 357420269, 1787101345]

約数ペア:

[(1, 1787101345), (5, 357420269), (131, 13641995), (647, 2762135), (655, 2728399), (3235, 552427), (4217, 423785), (21085, 84757)]