25657305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 18579495

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2399, 3565, 7197, 10695, 11995, 35985, 55177, 74369, 165531, 223107, 275885, 371845, 827655, 1115535, 1710487, 5131461, 8552435, 25657305]

約数ペア:

[(1, 25657305), (3, 8552435), (5, 5131461), (15, 1710487), (23, 1115535), (31, 827655), (69, 371845), (93, 275885), (115, 223107), (155, 165531), (345, 74369), (465, 55177), (713, 35985), (2139, 11995), (2399, 10695), (3565, 7197)]