16465345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 21943656

約数和(自身を除く): 5478311

約数列:

[1, 5, 13, 43, 65, 137, 215, 559, 685, 1781, 1849, 2795, 5891, 8905, 9245, 24037, 29455, 76583, 120185, 253313, 382915, 1266565, 3293069, 16465345]

約数ペア:

[(1, 16465345), (5, 3293069), (13, 1266565), (43, 382915), (65, 253313), (137, 120185), (215, 76583), (559, 29455), (685, 24037), (1781, 9245), (1849, 8905), (2795, 5891)]