201451055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 65265745

約数列:

[1, 5, 13, 65, 89, 97, 359, 445, 485, 1157, 1261, 1795, 4667, 5785, 6305, 8633, 23335, 31951, 34823, 43165, 112229, 159755, 174115, 415363, 452699, 561145, 2076815, 2263495, 3099247, 15496235, 40290211, 201451055]

約数ペア:

[(1, 201451055), (5, 40290211), (13, 15496235), (65, 3099247), (89, 2263495), (97, 2076815), (359, 561145), (445, 452699), (485, 415363), (1157, 174115), (1261, 159755), (1795, 112229), (4667, 43165), (5785, 34823), (6305, 31951), (8633, 23335)]