25584027

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 42470400

約数和(自身を除く): 16886373

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 141, 147, 161, 329, 343, 483, 529, 987, 1029, 1081, 1127, 1587, 2303, 3243, 3381, 3703, 6909, 7567, 7889, 11109, 16121, 22701, 23667, 24863, 25921, 48363, 52969, 74589, 77763, 158907, 174041, 181447, 370783, 522123, 544341, 1112349, 1218287, 3654861, 8528009, 25584027]

約数ペア:

[(1, 25584027), (3, 8528009), (7, 3654861), (21, 1218287), (23, 1112349), (47, 544341), (49, 522123), (69, 370783), (141, 181447), (147, 174041), (161, 158907), (329, 77763), (343, 74589), (483, 52969), (529, 48363), (987, 25921), (1029, 24863), (1081, 23667), (1127, 22701), (1587, 16121), (2303, 11109), (3243, 7889), (3381, 7567), (3703, 6909)]