90665965

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 120731688

約数和(自身を除く): 30065723

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 2617, 2665, 6929, 13085, 34021, 34645, 107297, 170105, 442273, 536485, 1394861, 2211365, 6974305, 18133193, 90665965]

約数ペア:

[(1, 90665965), (5, 18133193), (13, 6974305), (41, 2211365), (65, 1394861), (169, 536485), (205, 442273), (533, 170105), (845, 107297), (2617, 34645), (2665, 34021), (6929, 13085)]