313635645

素因数分解:

$3^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1361}}^1$

素因数の和:1947

約数の個数: 40

約数和(自身を含む): 563622840

約数和(自身を除く): 249987195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 569, 1361, 1707, 2845, 4083, 5121, 6805, 8535, 12249, 15363, 20415, 25605, 36747, 46089, 61245, 76815, 110241, 183735, 230445, 551205, 774409, 2323227, 3872045, 6969681, 11616135, 20909043, 34848405, 62727129, 104545215, 313635645]

約数ペア:

[(1, 313635645), (3, 104545215), (5, 62727129), (9, 34848405), (15, 20909043), (27, 11616135), (45, 6969681), (81, 3872045), (135, 2323227), (405, 774409), (569, 551205), (1361, 230445), (1707, 183735), (2845, 110241), (4083, 76815), (5121, 61245), (6805, 46089), (8535, 36747), (12249, 25605), (15363, 20415)]