12940485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 9703227

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 1637, 2635, 4911, 7905, 8185, 24555, 27829, 50747, 83487, 139145, 152241, 253735, 417435, 761205, 862699, 2588097, 4313495, 12940485]

約数ペア:

[(1, 12940485), (3, 4313495), (5, 2588097), (15, 862699), (17, 761205), (31, 417435), (51, 253735), (85, 152241), (93, 139145), (155, 83487), (255, 50747), (465, 27829), (527, 24555), (1581, 8185), (1637, 7905), (2635, 4911)]