858705815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 1141240320

約数和(自身を除く): 282534505

約数列:

[1, 5, 11, 55, 109, 227, 545, 631, 1135, 1199, 2497, 3155, 5995, 6941, 12485, 24743, 34705, 68779, 123715, 143237, 272173, 343895, 716185, 756569, 1360865, 1575607, 3782845, 7878035, 15612833, 78064165, 171741163, 858705815]

約数ペア:

[(1, 858705815), (5, 171741163), (11, 78064165), (55, 15612833), (109, 7878035), (227, 3782845), (545, 1575607), (631, 1360865), (1135, 756569), (1199, 716185), (2497, 343895), (3155, 272173), (5995, 143237), (6941, 123715), (12485, 68779), (24743, 34705)]