20010045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 35178624

約数和(自身を除く): 15168579

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 701, 865, 1903, 2103, 2595, 3505, 5709, 7711, 9515, 10515, 23133, 28545, 38555, 115665, 121273, 363819, 606365, 1334003, 1819095, 4002009, 6670015, 20010045]

約数ペア:

[(1, 20010045), (3, 6670015), (5, 4002009), (11, 1819095), (15, 1334003), (33, 606365), (55, 363819), (165, 121273), (173, 115665), (519, 38555), (701, 28545), (865, 23133), (1903, 10515), (2103, 9515), (2595, 7711), (3505, 5709)]