53216375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 71435520

約数和(自身を除く): 18219145

約数列:

[1, 5, 17, 25, 79, 85, 125, 317, 395, 425, 1343, 1585, 1975, 2125, 5389, 6715, 7925, 9875, 25043, 26945, 33575, 39625, 125215, 134725, 167875, 425731, 626075, 673625, 2128655, 3130375, 10643275, 53216375]

約数ペア:

[(1, 53216375), (5, 10643275), (17, 3130375), (25, 2128655), (79, 673625), (85, 626075), (125, 425731), (317, 167875), (395, 134725), (425, 125215), (1343, 39625), (1585, 33575), (1975, 26945), (2125, 25043), (5389, 9875), (6715, 7925)]