58513325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 82494720

約数和(自身を除く): 23981395

約数列:

[1, 5, 13, 25, 43, 53, 65, 79, 215, 265, 325, 395, 559, 689, 1027, 1075, 1325, 1975, 2279, 2795, 3397, 3445, 4187, 5135, 11395, 13975, 16985, 17225, 20935, 25675, 29627, 44161, 54431, 56975, 84925, 104675, 148135, 180041, 220805, 272155, 740675, 900205, 1104025, 1360775, 2340533, 4501025, 11702665, 58513325]

約数ペア:

[(1, 58513325), (5, 11702665), (13, 4501025), (25, 2340533), (43, 1360775), (53, 1104025), (65, 900205), (79, 740675), (215, 272155), (265, 220805), (325, 180041), (395, 148135), (559, 104675), (689, 84925), (1027, 56975), (1075, 54431), (1325, 44161), (1975, 29627), (2279, 25675), (2795, 20935), (3397, 17225), (3445, 16985), (4187, 13975), (5135, 11395)]