194892845

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 292459248

約数和(自身を除く): 97566403

約数列:

[1, 5, 7, 17, 35, 49, 73, 85, 119, 245, 365, 511, 595, 641, 833, 1241, 2555, 3205, 3577, 4165, 4487, 6205, 8687, 10897, 17885, 22435, 31409, 43435, 46793, 54485, 60809, 76279, 157045, 233965, 304045, 327551, 381395, 533953, 795481, 1637755, 2292857, 2669765, 3977405, 5568367, 11464285, 27841835, 38978569, 194892845]

約数ペア:

[(1, 194892845), (5, 38978569), (7, 27841835), (17, 11464285), (35, 5568367), (49, 3977405), (73, 2669765), (85, 2292857), (119, 1637755), (245, 795481), (365, 533953), (511, 381395), (595, 327551), (641, 304045), (833, 233965), (1241, 157045), (2555, 76279), (3205, 60809), (3577, 54485), (4165, 46793), (4487, 43435), (6205, 31409), (8687, 22435), (10897, 17885)]