38570195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 13321645

約数列:

[1, 5, 17, 23, 85, 109, 115, 181, 391, 545, 905, 1853, 1955, 2507, 3077, 4163, 9265, 12535, 15385, 19729, 20815, 42619, 70771, 98645, 213095, 335393, 353855, 453767, 1676965, 2268835, 7714039, 38570195]

約数ペア:

[(1, 38570195), (5, 7714039), (17, 2268835), (23, 1676965), (85, 453767), (109, 353855), (115, 335393), (181, 213095), (391, 98645), (545, 70771), (905, 42619), (1853, 20815), (1955, 19729), (2507, 15385), (3077, 12535), (4163, 9265)]