81870945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8933}}^1$

素因数の和:9001

約数の個数: 32

約数和(自身を含む): 144087552

約数和(自身を除く): 62216607

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 8933, 9165, 26799, 44665, 116129, 133995, 348387, 419851, 580645, 1259553, 1741935, 2099255, 5458063, 6297765, 16374189, 27290315, 81870945]

約数ペア:

[(1, 81870945), (3, 27290315), (5, 16374189), (13, 6297765), (15, 5458063), (39, 2099255), (47, 1741935), (65, 1259553), (141, 580645), (195, 419851), (235, 348387), (611, 133995), (705, 116129), (1833, 44665), (3055, 26799), (8933, 9165)]