8480875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 12108096

約数和(自身を除く): 3627221

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 307, 325, 425, 1105, 1535, 1625, 2125, 3991, 5219, 5525, 7675, 19955, 26095, 27625, 38375, 67847, 99775, 130475, 339235, 498875, 652375, 1696175, 8480875]

約数ペア:

[(1, 8480875), (5, 1696175), (13, 652375), (17, 498875), (25, 339235), (65, 130475), (85, 99775), (125, 67847), (221, 38375), (307, 27625), (325, 26095), (425, 19955), (1105, 7675), (1535, 5525), (1625, 5219), (2125, 3991)]