25415890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87641}}^1$

素因数の和:87677

約数の個数: 16

約数和(自身を含む): 47326680

約数和(自身を除く): 21910790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 87641, 175282, 438205, 876410, 2541589, 5083178, 12707945, 25415890]

約数ペア:

[(1, 25415890), (2, 12707945), (5, 5083178), (10, 2541589), (29, 876410), (58, 438205), (145, 175282), (290, 87641)]