68400275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 90422784

約数和(自身を除く): 22022509

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 2531, 5405, 12655, 27025, 58213, 63275, 118957, 291065, 594785, 1455325, 2736011, 2973925, 13680055, 68400275]

約数ペア:

[(1, 68400275), (5, 13680055), (23, 2973925), (25, 2736011), (47, 1455325), (115, 594785), (235, 291065), (575, 118957), (1081, 63275), (1175, 58213), (2531, 27025), (5405, 12655)]