561112955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 760044384

約数和(自身を除く): 198931429

約数列:

[1, 5, 13, 37, 65, 131, 137, 169, 185, 481, 655, 685, 845, 1703, 1781, 2405, 4847, 5069, 6253, 8515, 8905, 17947, 22139, 23153, 24235, 25345, 31265, 63011, 65897, 89735, 110695, 115765, 233311, 315055, 329485, 664039, 819143, 856661, 1166555, 3033043, 3320195, 4095715, 4283305, 8632507, 15165215, 43162535, 112222591, 561112955]

約数ペア:

[(1, 561112955), (5, 112222591), (13, 43162535), (37, 15165215), (65, 8632507), (131, 4283305), (137, 4095715), (169, 3320195), (185, 3033043), (481, 1166555), (655, 856661), (685, 819143), (845, 664039), (1703, 329485), (1781, 315055), (2405, 233311), (4847, 115765), (5069, 110695), (6253, 89735), (8515, 65897), (8905, 63011), (17947, 31265), (22139, 25345), (23153, 24235)]