842889825

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 1540401408

約数和(自身を除く): 697511583

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 157, 223, 225, 321, 471, 535, 669, 785, 963, 1115, 1413, 1605, 2007, 2355, 2675, 3345, 3925, 4815, 5575, 7065, 8025, 10035, 11775, 16725, 16799, 23861, 24075, 35011, 35325, 50175, 50397, 71583, 83995, 105033, 119305, 151191, 175055, 214749, 251985, 315099, 357915, 419975, 525165, 596525, 755955, 875275, 1073745, 1259925, 1575495, 1789575, 2625825, 3746177, 3779775, 5368725, 7877475, 11238531, 18730885, 33715593, 56192655, 93654425, 168577965, 280963275, 842889825]

約数ペア:

[(1, 842889825), (3, 280963275), (5, 168577965), (9, 93654425), (15, 56192655), (25, 33715593), (45, 18730885), (75, 11238531), (107, 7877475), (157, 5368725), (223, 3779775), (225, 3746177), (321, 2625825), (471, 1789575), (535, 1575495), (669, 1259925), (785, 1073745), (963, 875275), (1115, 755955), (1413, 596525), (1605, 525165), (2007, 419975), (2355, 357915), (2675, 315099), (3345, 251985), (3925, 214749), (4815, 175055), (5575, 151191), (7065, 119305), (8025, 105033), (10035, 83995), (11775, 71583), (16725, 50397), (16799, 50175), (23861, 35325), (24075, 35011)]