23254275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 42640128

約数和(自身を除く): 19385853

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 397, 781, 825, 1065, 1191, 1775, 1985, 2343, 3905, 4367, 5325, 5955, 9925, 11715, 13101, 19525, 21835, 28187, 29775, 58575, 65505, 84561, 109175, 140935, 310057, 327525, 422805, 704675, 930171, 1550285, 2114025, 4650855, 7751425, 23254275]

約数ペア:

[(1, 23254275), (3, 7751425), (5, 4650855), (11, 2114025), (15, 1550285), (25, 930171), (33, 704675), (55, 422805), (71, 327525), (75, 310057), (165, 140935), (213, 109175), (275, 84561), (355, 65505), (397, 58575), (781, 29775), (825, 28187), (1065, 21835), (1191, 19525), (1775, 13101), (1985, 11715), (2343, 9925), (3905, 5955), (4367, 5325)]