15691245055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{7499}}^1$

素因数の和:7863

約数の個数: 32

約数和(自身を含む): 20217600000

約数和(自身を除く): 4526354945

約数列:

[1, 5, 17, 85, 103, 239, 515, 1195, 1751, 4063, 7499, 8755, 20315, 24617, 37495, 123085, 127483, 418489, 637415, 772397, 1792261, 2092445, 3861985, 8961305, 13130749, 30468437, 65653745, 152342185, 184602883, 923014415, 3138249011, 15691245055]

約数ペア:

[(1, 15691245055), (5, 3138249011), (17, 923014415), (85, 184602883), (103, 152342185), (239, 65653745), (515, 30468437), (1195, 13130749), (1751, 8961305), (4063, 3861985), (7499, 2092445), (8755, 1792261), (20315, 772397), (24617, 637415), (37495, 418489), (123085, 127483)]