19941707505

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1\times {\mathrm{8429}}^1$

素因数の和:9993

約数の個数: 32

約数和(自身を含む): 32225529600

約数和(自身を除く): 12283822095

約数列:

[1, 3, 5, 15, 109, 327, 545, 1447, 1635, 4341, 7235, 8429, 21705, 25287, 42145, 126435, 157723, 473169, 788615, 918761, 2365845, 2756283, 4593805, 12196763, 13781415, 36590289, 60983815, 182951445, 1329447167, 3988341501, 6647235835, 19941707505]

約数ペア:

[(1, 19941707505), (3, 6647235835), (5, 3988341501), (15, 1329447167), (109, 182951445), (327, 60983815), (545, 36590289), (1447, 13781415), (1635, 12196763), (4341, 4593805), (7235, 2756283), (8429, 2365845), (21705, 918761), (25287, 788615), (42145, 473169), (126435, 157723)]