648278965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1\times {\mathrm{2113}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 796961088

約数和(自身を除く): 148682123

約数列:

[1, 5, 43, 215, 1427, 2113, 7135, 10565, 61361, 90859, 306805, 454295, 3015251, 15076255, 129655793, 648278965]

約数ペア:

[(1, 648278965), (5, 129655793), (43, 15076255), (215, 3015251), (1427, 454295), (2113, 306805), (7135, 90859), (10565, 61361)]