109609025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 141133824

約数和(自身を除く): 31524799

約数列:

[1, 5, 25, 31, 155, 233, 607, 775, 1165, 3035, 5825, 7223, 15175, 18817, 36115, 94085, 141431, 180575, 470425, 707155, 3535775, 4384361, 21921805, 109609025]

約数ペア:

[(1, 109609025), (5, 21921805), (25, 4384361), (31, 3535775), (155, 707155), (233, 470425), (607, 180575), (775, 141431), (1165, 94085), (3035, 36115), (5825, 18817), (7223, 15175)]