2670291505

素因数分解:

$5^1\times 7^2\times {\mathrm{10899149}}^1$

素因数の和:10899168

約数の個数: 12

約数和(自身を含む): 3727509300

約数和(自身を除く): 1057217795

約数列:

[1, 5, 7, 35, 49, 245, 10899149, 54495745, 76294043, 381470215, 534058301, 2670291505]

約数ペア:

[(1, 2670291505), (5, 534058301), (7, 381470215), (35, 76294043), (49, 54495745), (245, 10899149)]