91616015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 27602161

約数列:

[1, 5, 23, 43, 97, 115, 191, 215, 485, 955, 989, 2231, 4171, 4393, 4945, 8213, 11155, 18527, 20855, 21965, 41065, 92635, 95933, 188899, 426121, 479665, 796661, 944495, 2130605, 3983305, 18323203, 91616015]

約数ペア:

[(1, 91616015), (5, 18323203), (23, 3983305), (43, 2130605), (97, 944495), (115, 796661), (191, 479665), (215, 426121), (485, 188899), (955, 95933), (989, 92635), (2231, 41065), (4171, 21965), (4393, 20855), (4945, 18527), (8213, 11155)]