82017715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 110698560

約数和(自身を除く): 28680845

約数列:

[1, 5, 13, 37, 65, 67, 185, 335, 481, 509, 871, 2405, 2479, 2545, 4355, 6617, 12395, 18833, 32227, 33085, 34103, 94165, 161135, 170515, 244829, 443339, 1224145, 1261811, 2216695, 6309055, 16403543, 82017715]

約数ペア:

[(1, 82017715), (5, 16403543), (13, 6309055), (37, 2216695), (65, 1261811), (67, 1224145), (185, 443339), (335, 244829), (481, 170515), (509, 161135), (871, 94165), (2405, 34103), (2479, 33085), (2545, 32227), (4355, 18833), (6617, 12395)]