918243885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{11743}}^1$

素因数の和:12165

約数の個数: 32

約数和(自身を含む): 1586285568

約数和(自身を除く): 668041683

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 401, 1203, 2005, 5213, 6015, 11743, 15639, 26065, 35229, 58715, 78195, 152659, 176145, 457977, 763295, 2289885, 4708943, 14126829, 23544715, 61216259, 70634145, 183648777, 306081295, 918243885]

約数ペア:

[(1, 918243885), (3, 306081295), (5, 183648777), (13, 70634145), (15, 61216259), (39, 23544715), (65, 14126829), (195, 4708943), (401, 2289885), (1203, 763295), (2005, 457977), (5213, 176145), (6015, 152659), (11743, 78195), (15639, 58715), (26065, 35229)]