1320809325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1600981}}^1$

素因数の和:1601005

約数の個数: 24

約数和(自身を含む): 2382261216

約数和(自身を除く): 1061451891

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 1600981, 4802943, 8004905, 17610791, 24014715, 40024525, 52832373, 88053955, 120073575, 264161865, 440269775, 1320809325]

約数ペア:

[(1, 1320809325), (3, 440269775), (5, 264161865), (11, 120073575), (15, 88053955), (25, 52832373), (33, 40024525), (55, 24014715), (75, 17610791), (165, 8004905), (275, 4802943), (825, 1600981)]