25434227

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 34038144

約数和(自身を除く): 8603917

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 401, 533, 697, 1547, 2807, 3731, 4879, 5213, 6817, 9061, 16441, 36491, 47719, 63427, 88621, 115087, 213733, 279497, 620347, 1496131, 1956479, 3633461, 25434227]

約数ペア:

[(1, 25434227), (7, 3633461), (13, 1956479), (17, 1496131), (41, 620347), (91, 279497), (119, 213733), (221, 115087), (287, 88621), (401, 63427), (533, 47719), (697, 36491), (1547, 16441), (2807, 9061), (3731, 6817), (4879, 5213)]