8172475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 10793952

約数和(自身を除く): 2621477

約数列:

[1, 5, 23, 25, 61, 115, 233, 305, 575, 1165, 1403, 1525, 5359, 5825, 7015, 14213, 26795, 35075, 71065, 133975, 326899, 355325, 1634495, 8172475]

約数ペア:

[(1, 8172475), (5, 1634495), (23, 355325), (25, 326899), (61, 133975), (115, 71065), (233, 35075), (305, 26795), (575, 14213), (1165, 7015), (1403, 5825), (1525, 5359)]