217465635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{3067}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 362269440

約数和(自身を除く): 144803805

約数列:

[1, 3, 5, 15, 29, 87, 145, 163, 435, 489, 815, 2445, 3067, 4727, 9201, 14181, 15335, 23635, 46005, 70905, 88943, 266829, 444715, 499921, 1334145, 1499763, 2499605, 7498815, 14497709, 43493127, 72488545, 217465635]

約数ペア:

[(1, 217465635), (3, 72488545), (5, 43493127), (15, 14497709), (29, 7498815), (87, 2499605), (145, 1499763), (163, 1334145), (435, 499921), (489, 444715), (815, 266829), (2445, 88943), (3067, 70905), (4727, 46005), (9201, 23635), (14181, 15335)]