172328845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85523}}^1$

素因数の和:85572

約数の個数: 16

約数和(自身を含む): 229888512

約数和(自身を除く): 57559667

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 85523, 427615, 1111799, 2651213, 5558995, 13256065, 34465769, 172328845]

約数ペア:

[(1, 172328845), (5, 34465769), (13, 13256065), (31, 5558995), (65, 2651213), (155, 1111799), (403, 427615), (2015, 85523)]