1427208075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3491}}^1$

素因数の和:3609

約数の個数: 72

約数和(自身を含む): 2701969920

約数和(自身を除く): 1274761845

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 79, 115, 207, 225, 237, 345, 395, 575, 711, 1035, 1185, 1725, 1817, 1975, 3491, 3555, 5175, 5451, 5925, 9085, 10473, 16353, 17455, 17775, 27255, 31419, 45425, 52365, 80293, 81765, 87275, 136275, 157095, 240879, 261825, 275789, 401465, 408825, 722637, 785475, 827367, 1204395, 1378945, 2007325, 2482101, 3613185, 4136835, 6021975, 6343147, 6894725, 12410505, 18065925, 19029441, 20684175, 31715735, 57088323, 62052525, 95147205, 158578675, 285441615, 475736025, 1427208075]

約数ペア:

[(1, 1427208075), (3, 475736025), (5, 285441615), (9, 158578675), (15, 95147205), (23, 62052525), (25, 57088323), (45, 31715735), (69, 20684175), (75, 19029441), (79, 18065925), (115, 12410505), (207, 6894725), (225, 6343147), (237, 6021975), (345, 4136835), (395, 3613185), (575, 2482101), (711, 2007325), (1035, 1378945), (1185, 1204395), (1725, 827367), (1817, 785475), (1975, 722637), (3491, 408825), (3555, 401465), (5175, 275789), (5451, 261825), (5925, 240879), (9085, 157095), (10473, 136275), (16353, 87275), (17455, 81765), (17775, 80293), (27255, 52365), (31419, 45425)]