66894165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 127960560

約数和(自身を除く): 61066395

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 2789, 4797, 7995, 8367, 13945, 23985, 25101, 36257, 41835, 108771, 114349, 125505, 181285, 326313, 343047, 543855, 571745, 1029141, 1486537, 1631565, 1715235, 4459611, 5145705, 7432685, 13378833, 22298055, 66894165]

約数ペア:

[(1, 66894165), (3, 22298055), (5, 13378833), (9, 7432685), (13, 5145705), (15, 4459611), (39, 1715235), (41, 1631565), (45, 1486537), (65, 1029141), (117, 571745), (123, 543855), (195, 343047), (205, 326313), (369, 181285), (533, 125505), (585, 114349), (615, 108771), (1599, 41835), (1845, 36257), (2665, 25101), (2789, 23985), (4797, 13945), (7995, 8367)]