12750615

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 24074160

約数和(自身を除く): 11323545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 1657, 2565, 4971, 7695, 8285, 14913, 24855, 31483, 44739, 74565, 94449, 134217, 157415, 223695, 283347, 472245, 671085, 850041, 1416735, 2550123, 4250205, 12750615]

約数ペア:

[(1, 12750615), (3, 4250205), (5, 2550123), (9, 1416735), (15, 850041), (19, 671085), (27, 472245), (45, 283347), (57, 223695), (81, 157415), (95, 134217), (135, 94449), (171, 74565), (285, 44739), (405, 31483), (513, 24855), (855, 14913), (1539, 8285), (1657, 7695), (2565, 4971)]