2763605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 3937248

約数和(自身を除く): 1173643

約数列:

[1, 5, 13, 17, 41, 61, 65, 85, 205, 221, 305, 533, 697, 793, 1037, 1105, 2501, 2665, 3485, 3965, 5185, 9061, 12505, 13481, 32513, 42517, 45305, 67405, 162565, 212585, 552721, 2763605]

約数ペア:

[(1, 2763605), (5, 552721), (13, 212585), (17, 162565), (41, 67405), (61, 45305), (65, 42517), (85, 32513), (205, 13481), (221, 12505), (305, 9061), (533, 5185), (697, 3965), (793, 3485), (1037, 2665), (1105, 2501)]