72810395

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 30593125

約数列:

[1, 5, 7, 35, 43, 101, 215, 301, 479, 505, 707, 1505, 2395, 3353, 3535, 4343, 16765, 20597, 21715, 30401, 48379, 102985, 144179, 152005, 241895, 338653, 720895, 1693265, 2080297, 10401485, 14562079, 72810395]

約数ペア:

[(1, 72810395), (5, 14562079), (7, 10401485), (35, 2080297), (43, 1693265), (101, 720895), (215, 338653), (301, 241895), (479, 152005), (505, 144179), (707, 102985), (1505, 48379), (2395, 30401), (3353, 21715), (3535, 20597), (4343, 16765)]