7265375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 10378368

約数和(自身を除く): 3112993

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 263, 325, 425, 1105, 1315, 1625, 2125, 3419, 4471, 5525, 6575, 17095, 22355, 27625, 32875, 58123, 85475, 111775, 290615, 427375, 558875, 1453075, 7265375]

約数ペア:

[(1, 7265375), (5, 1453075), (13, 558875), (17, 427375), (25, 290615), (65, 111775), (85, 85475), (125, 58123), (221, 32875), (263, 27625), (325, 22355), (425, 17095), (1105, 6575), (1315, 5525), (1625, 4471), (2125, 3419)]