66189285

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21317}}^1$

素因数の和:21354

約数の個数: 32

約数和(自身を含む): 122791680

約数和(自身を除く): 56602395

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 21317, 63951, 106585, 191853, 319755, 490291, 575559, 959265, 1470873, 2451455, 2877795, 4412619, 7354365, 13237857, 22063095, 66189285]

約数ペア:

[(1, 66189285), (3, 22063095), (5, 13237857), (9, 7354365), (15, 4412619), (23, 2877795), (27, 2451455), (45, 1470873), (69, 959265), (115, 575559), (135, 490291), (207, 319755), (345, 191853), (621, 106585), (1035, 63951), (3105, 21317)]