64892685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30253}}^1$

素因数の和:30285

約数の個数: 32

約数和(自身を含む): 121984128

約数和(自身を除く): 57091443

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 30253, 90759, 151265, 332783, 393289, 453795, 998349, 1179867, 1663915, 1966445, 4326179, 4991745, 5899335, 12978537, 21630895, 64892685]

約数ペア:

[(1, 64892685), (3, 21630895), (5, 12978537), (11, 5899335), (13, 4991745), (15, 4326179), (33, 1966445), (39, 1663915), (55, 1179867), (65, 998349), (143, 453795), (165, 393289), (195, 332783), (429, 151265), (715, 90759), (2145, 30253)]