251023105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{55721}}^1$

素因数の和:55796

約数の個数: 16

約数和(自身を含む): 324970704

約数和(自身を除く): 73947599

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 55721, 278605, 947257, 2953213, 4736285, 14766065, 50204621, 251023105]

約数ペア:

[(1, 251023105), (5, 50204621), (17, 14766065), (53, 4736285), (85, 2953213), (265, 947257), (901, 278605), (4505, 55721)]