25246090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81439}}^1$

素因数の和:81477

約数の個数: 16

約数和(自身を含む): 46909440

約数和(自身を除く): 21663350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 81439, 162878, 407195, 814390, 2524609, 5049218, 12623045, 25246090]

約数ペア:

[(1, 25246090), (2, 12623045), (5, 5049218), (10, 2524609), (31, 814390), (62, 407195), (155, 162878), (310, 81439)]