68145885

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{25667}}^1$

素因数の和:25737

約数の個数: 24

約数和(自身を含む): 120126240

約数和(自身を除く): 51980355

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 25667, 77001, 128335, 231003, 385005, 1155015, 1514353, 4543059, 7571765, 13629177, 22715295, 68145885]

約数ペア:

[(1, 68145885), (3, 22715295), (5, 13629177), (9, 7571765), (15, 4543059), (45, 1514353), (59, 1155015), (177, 385005), (295, 231003), (531, 128335), (885, 77001), (2655, 25667)]