40525195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 16084085

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1091, 1615, 1955, 2185, 5455, 7429, 18547, 20729, 25093, 37145, 92735, 103645, 125465, 352393, 426581, 476767, 1761965, 2132905, 2383835, 8105039, 40525195]

約数ペア:

[(1, 40525195), (5, 8105039), (17, 2383835), (19, 2132905), (23, 1761965), (85, 476767), (95, 426581), (115, 352393), (323, 125465), (391, 103645), (437, 92735), (1091, 37145), (1615, 25093), (1955, 20729), (2185, 18547), (5455, 7429)]