313616975

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 455589888

約数和(自身を除く): 141972913

約数列:

[1, 5, 7, 25, 35, 103, 127, 137, 175, 515, 635, 685, 721, 889, 959, 2575, 3175, 3425, 3605, 4445, 4795, 13081, 14111, 17399, 18025, 22225, 23975, 65405, 70555, 86995, 91567, 98777, 121793, 327025, 352775, 434975, 457835, 493885, 608965, 1792097, 2289175, 2469425, 3044825, 8960485, 12544679, 44802425, 62723395, 313616975]

約数ペア:

[(1, 313616975), (5, 62723395), (7, 44802425), (25, 12544679), (35, 8960485), (103, 3044825), (127, 2469425), (137, 2289175), (175, 1792097), (515, 608965), (635, 493885), (685, 457835), (721, 434975), (889, 352775), (959, 327025), (2575, 121793), (3175, 98777), (3425, 91567), (3605, 86995), (4445, 70555), (4795, 65405), (13081, 23975), (14111, 22225), (17399, 18025)]