12993275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 17141760

約数和(自身を除く): 4148485

約数列:

[1, 5, 23, 25, 59, 115, 295, 383, 575, 1357, 1475, 1915, 6785, 8809, 9575, 22597, 33925, 44045, 112985, 220225, 519731, 564925, 2598655, 12993275]

約数ペア:

[(1, 12993275), (5, 2598655), (23, 564925), (25, 519731), (59, 220225), (115, 112985), (295, 44045), (383, 33925), (575, 22597), (1357, 9575), (1475, 8809), (1915, 6785)]