25141310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81101}}^1$

素因数の和:81139

約数の個数: 16

約数和(自身を含む): 46714752

約数和(自身を除く): 21573442

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 81101, 162202, 405505, 811010, 2514131, 5028262, 12570655, 25141310]

約数ペア:

[(1, 25141310), (2, 12570655), (5, 5028262), (10, 2514131), (31, 811010), (62, 405505), (155, 162202), (310, 81101)]