22431305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 8897335

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 443, 533, 779, 1235, 2215, 2665, 3895, 5759, 8417, 10127, 18163, 28795, 42085, 50635, 90815, 109421, 236119, 345097, 547105, 1180595, 1725485, 4486261, 22431305]

約数ペア:

[(1, 22431305), (5, 4486261), (13, 1725485), (19, 1180595), (41, 547105), (65, 345097), (95, 236119), (205, 109421), (247, 90815), (443, 50635), (533, 42085), (779, 28795), (1235, 18163), (2215, 10127), (2665, 8417), (3895, 5759)]