51286995

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30803}}^1$

素因数の和:30851

約数の個数: 24

約数和(自身を含む): 91303056

約数和(自身を除く): 40016061

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 30803, 92409, 154015, 277227, 462045, 1139711, 1386135, 3419133, 5698555, 10257399, 17095665, 51286995]

約数ペア:

[(1, 51286995), (3, 17095665), (5, 10257399), (9, 5698555), (15, 3419133), (37, 1386135), (45, 1139711), (111, 462045), (185, 277227), (333, 154015), (555, 92409), (1665, 30803)]