18302825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 23956800

約数和(自身を除く): 5653975

約数列:

[1, 5, 23, 25, 115, 139, 229, 575, 695, 1145, 3197, 3475, 5267, 5725, 15985, 26335, 31831, 79925, 131675, 159155, 732113, 795775, 3660565, 18302825]

約数ペア:

[(1, 18302825), (5, 3660565), (23, 795775), (25, 732113), (115, 159155), (139, 131675), (229, 79925), (575, 31831), (695, 26335), (1145, 15985), (3197, 5725), (3475, 5267)]