68925015

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4339}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 119836080

約数和(自身を除く): 50911065

約数列:

[1, 3, 5, 9, 15, 45, 353, 1059, 1765, 3177, 4339, 5295, 13017, 15885, 21695, 39051, 65085, 195255, 1531667, 4595001, 7658335, 13785003, 22975005, 68925015]

約数ペア:

[(1, 68925015), (3, 22975005), (5, 13785003), (9, 7658335), (15, 4595001), (45, 1531667), (353, 195255), (1059, 65085), (1765, 39051), (3177, 21695), (4339, 15885), (5295, 13017)]