4042805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 5499816

約数和(自身を除く): 1457011

約数列:

[1, 5, 13, 37, 41, 65, 185, 205, 481, 533, 1517, 1681, 2405, 2665, 7585, 8405, 19721, 21853, 62197, 98605, 109265, 310985, 808561, 4042805]

約数ペア:

[(1, 4042805), (5, 808561), (13, 310985), (37, 109265), (41, 98605), (65, 62197), (185, 21853), (205, 19721), (481, 8405), (533, 7585), (1517, 2665), (1681, 2405)]