65840575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 91601280

約数和(自身を除く): 25760705

約数列:

[1, 5, 17, 25, 37, 53, 79, 85, 185, 265, 395, 425, 629, 901, 925, 1325, 1343, 1961, 1975, 2923, 3145, 4187, 4505, 6715, 9805, 14615, 15725, 20935, 22525, 33337, 33575, 49025, 49691, 71179, 73075, 104675, 154919, 166685, 248455, 355895, 774595, 833425, 1242275, 1779475, 2633623, 3872975, 13168115, 65840575]

約数ペア:

[(1, 65840575), (5, 13168115), (17, 3872975), (25, 2633623), (37, 1779475), (53, 1242275), (79, 833425), (85, 774595), (185, 355895), (265, 248455), (395, 166685), (425, 154919), (629, 104675), (901, 73075), (925, 71179), (1325, 49691), (1343, 49025), (1961, 33575), (1975, 33337), (2923, 22525), (3145, 20935), (4187, 15725), (4505, 14615), (6715, 9805)]