377697025

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 492528000

約数和(自身を除く): 114830975

約数列:

[1, 5, 25, 31, 79, 155, 199, 395, 775, 961, 995, 1975, 2449, 4805, 4975, 6169, 12245, 15721, 24025, 30845, 61225, 75919, 78605, 154225, 191239, 379595, 393025, 487351, 956195, 1897975, 2436755, 4780975, 12183775, 15107881, 75539405, 377697025]

約数ペア:

[(1, 377697025), (5, 75539405), (25, 15107881), (31, 12183775), (79, 4780975), (155, 2436755), (199, 1897975), (395, 956195), (775, 487351), (961, 393025), (995, 379595), (1975, 191239), (2449, 154225), (4805, 78605), (4975, 75919), (6169, 61225), (12245, 30845), (15721, 24025)]