2251355305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{646013}}^1$

素因数の和:646076

約数の個数: 16

約数和(自身を含む): 2930319504

約数和(自身を除く): 678964199

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 646013, 3230065, 10982221, 26486533, 54911105, 132432665, 450271061, 2251355305]

約数ペア:

[(1, 2251355305), (5, 450271061), (17, 132432665), (41, 54911105), (85, 26486533), (205, 10982221), (697, 3230065), (3485, 646013)]