1625544021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1997}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 2320109568

約数和(自身を除く): 694565547

約数列:

[1, 3, 23, 47, 69, 141, 251, 753, 1081, 1997, 3243, 5773, 5991, 11797, 17319, 35391, 45931, 93859, 137793, 271331, 281577, 501247, 813993, 1503741, 2158757, 6476271, 11528681, 23558609, 34586043, 70675827, 541848007, 1625544021]

約数ペア:

[(1, 1625544021), (3, 541848007), (23, 70675827), (47, 34586043), (69, 23558609), (141, 11528681), (251, 6476271), (753, 2158757), (1081, 1503741), (1997, 813993), (3243, 501247), (5773, 281577), (5991, 271331), (11797, 137793), (17319, 93859), (35391, 45931)]