612868945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 818348832

約数和(自身を除く): 205479887

約数列:

[1, 5, 13, 53, 65, 73, 265, 365, 689, 949, 2437, 3445, 3869, 4745, 12185, 19345, 31681, 50297, 129161, 158405, 177901, 251485, 645805, 889505, 1679093, 2312713, 8395465, 9428753, 11563565, 47143765, 122573789, 612868945]

約数ペア:

[(1, 612868945), (5, 122573789), (13, 47143765), (53, 11563565), (65, 9428753), (73, 8395465), (265, 2312713), (365, 1679093), (689, 889505), (949, 645805), (2437, 251485), (3445, 177901), (3869, 158405), (4745, 129161), (12185, 50297), (19345, 31681)]