386439095

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 538444800

約数和(自身を除く): 152005705

約数列:

[1, 5, 7, 35, 113, 199, 491, 565, 791, 995, 1393, 2455, 3437, 3955, 6965, 17185, 22487, 55483, 97709, 112435, 157409, 277415, 388381, 488545, 683963, 787045, 1941905, 3419815, 11041117, 55205585, 77287819, 386439095]

約数ペア:

[(1, 386439095), (5, 77287819), (7, 55205585), (35, 11041117), (113, 3419815), (199, 1941905), (491, 787045), (565, 683963), (791, 488545), (995, 388381), (1393, 277415), (2455, 157409), (3437, 112435), (3955, 97709), (6965, 55483), (17185, 22487)]