65250790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1409}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 128524320

約数和(自身を除く): 63273530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 1409, 2105, 2818, 4210, 4631, 7045, 9262, 14090, 15499, 23155, 30998, 46310, 77495, 154990, 593189, 1186378, 2965945, 5931890, 6525079, 13050158, 32625395, 65250790]

約数ペア:

[(1, 65250790), (2, 32625395), (5, 13050158), (10, 6525079), (11, 5931890), (22, 2965945), (55, 1186378), (110, 593189), (421, 154990), (842, 77495), (1409, 46310), (2105, 30998), (2818, 23155), (4210, 15499), (4631, 14090), (7045, 9262)]