3393725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 4523520

約数和(自身を除く): 1129795

約数列:

[1, 5, 25, 29, 31, 145, 151, 155, 725, 755, 775, 899, 3775, 4379, 4495, 4681, 21895, 22475, 23405, 109475, 117025, 135749, 678745, 3393725]

約数ペア:

[(1, 3393725), (5, 678745), (25, 135749), (29, 117025), (31, 109475), (145, 23405), (151, 22475), (155, 21895), (725, 4681), (755, 4495), (775, 4379), (899, 3775)]