6665165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 8973384

約数和(自身を除く): 2308219

約数列:

[1, 5, 13, 41, 61, 65, 205, 305, 533, 793, 1681, 2501, 2665, 3965, 8405, 12505, 21853, 32513, 102541, 109265, 162565, 512705, 1333033, 6665165]

約数ペア:

[(1, 6665165), (5, 1333033), (13, 512705), (41, 162565), (61, 109265), (65, 102541), (205, 32513), (305, 21853), (533, 12505), (793, 8405), (1681, 3965), (2501, 2665)]