12217275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{7757}}^1$

素因数の和:7780

約数の個数: 36

約数和(自身を含む): 25011792

約数和(自身を除く): 12794517

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 7757, 23271, 38785, 54299, 69813, 116355, 162897, 193925, 271495, 349065, 488691, 581775, 814485, 1357475, 1745325, 2443455, 4072425, 12217275]

約数ペア:

[(1, 12217275), (3, 4072425), (5, 2443455), (7, 1745325), (9, 1357475), (15, 814485), (21, 581775), (25, 488691), (35, 349065), (45, 271495), (63, 193925), (75, 162897), (105, 116355), (175, 69813), (225, 54299), (315, 38785), (525, 23271), (1575, 7757)]