39386505

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 64471680

約数和(自身を除く): 25085175

約数列:

[1, 3, 5, 15, 89, 163, 181, 267, 445, 489, 543, 815, 905, 1335, 2445, 2715, 14507, 16109, 29503, 43521, 48327, 72535, 80545, 88509, 147515, 217605, 241635, 442545, 2625767, 7877301, 13128835, 39386505]

約数ペア:

[(1, 39386505), (3, 13128835), (5, 7877301), (15, 2625767), (89, 442545), (163, 241635), (181, 217605), (267, 147515), (445, 88509), (489, 80545), (543, 72535), (815, 48327), (905, 43521), (1335, 29503), (2445, 16109), (2715, 14507)]