2790865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{659}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 4213440

約数和(自身を除く): 1422575

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 659, 847, 3295, 4235, 4613, 7249, 23065, 36245, 50743, 79739, 253715, 398695, 558173, 2790865]

約数ペア:

[(1, 2790865), (5, 558173), (7, 398695), (11, 253715), (35, 79739), (55, 50743), (77, 36245), (121, 23065), (385, 7249), (605, 4613), (659, 4235), (847, 3295)]