66874889

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 18

約数和(自身を含む): 75092814

約数和(自身を除く): 8217925

約数列:

[1, 17, 19, 289, 323, 361, 641, 5491, 6137, 10897, 12179, 104329, 185249, 207043, 231401, 3519731, 3933817, 66874889]

約数ペア:

[(1, 66874889), (17, 3933817), (19, 3519731), (289, 231401), (323, 207043), (361, 185249), (641, 104329), (5491, 12179), (6137, 10897)]