2961245

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 4404480

約数和(自身を除く): 1443235

約数列:

[1, 5, 7, 19, 35, 61, 73, 95, 133, 305, 365, 427, 511, 665, 1159, 1387, 2135, 2555, 4453, 5795, 6935, 8113, 9709, 22265, 31171, 40565, 48545, 84607, 155855, 423035, 592249, 2961245]

約数ペア:

[(1, 2961245), (5, 592249), (7, 423035), (19, 155855), (35, 84607), (61, 48545), (73, 40565), (95, 31171), (133, 22265), (305, 9709), (365, 8113), (427, 6935), (511, 5795), (665, 4453), (1159, 2555), (1387, 2135)]