201122545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 67408655

約数列:

[1, 5, 13, 53, 65, 79, 265, 395, 689, 739, 1027, 3445, 3695, 4187, 5135, 9607, 20935, 39167, 48035, 54431, 58381, 195835, 272155, 291905, 509171, 758953, 2545855, 3094193, 3794765, 15470965, 40224509, 201122545]

約数ペア:

[(1, 201122545), (5, 40224509), (13, 15470965), (53, 3794765), (65, 3094193), (79, 2545855), (265, 758953), (395, 509171), (689, 291905), (739, 272155), (1027, 195835), (3445, 58381), (3695, 54431), (4187, 48035), (5135, 39167), (9607, 20935)]