66521205

素因数分解:

$3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1733}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 115505208

約数和(自身を除く): 48984003

約数列:

[1, 3, 5, 9, 15, 45, 853, 1733, 2559, 4265, 5199, 7677, 8665, 12795, 15597, 25995, 38385, 77985, 1478249, 4434747, 7391245, 13304241, 22173735, 66521205]

約数ペア:

[(1, 66521205), (3, 22173735), (5, 13304241), (9, 7391245), (15, 4434747), (45, 1478249), (853, 77985), (1733, 38385), (2559, 25995), (4265, 15597), (5199, 12795), (7677, 8665)]