149272475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6871}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 204510720

約数和(自身を除く): 55238245

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 4345, 6871, 21725, 34355, 75581, 171775, 377905, 542809, 1889525, 2714045, 5970899, 13570225, 29854495, 149272475]

約数ペア:

[(1, 149272475), (5, 29854495), (11, 13570225), (25, 5970899), (55, 2714045), (79, 1889525), (275, 542809), (395, 377905), (869, 171775), (1975, 75581), (4345, 34355), (6871, 21725)]