788642465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{198901}}^1$

素因数の和:198980

約数の個数: 16

約数和(自身を含む): 1035881616

約数和(自身を除く): 247239151

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 198901, 994505, 2585713, 12132961, 12928565, 60664805, 157728493, 788642465]

約数ペア:

[(1, 788642465), (5, 157728493), (13, 60664805), (61, 12928565), (65, 12132961), (305, 2585713), (793, 994505), (3965, 198901)]