69390345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{16007}}^1$

素因数の和:16049

約数の個数: 24

約数和(自身を含む): 117946944

約数和(自身を除く): 48556599

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 16007, 48021, 80035, 240105, 272119, 816357, 1360595, 4081785, 4626023, 13878069, 23130115, 69390345]

約数ペア:

[(1, 69390345), (3, 23130115), (5, 13878069), (15, 4626023), (17, 4081785), (51, 1360595), (85, 816357), (255, 272119), (289, 240105), (867, 80035), (1445, 48021), (4335, 16007)]