64012805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 83721600

約数和(自身を除く): 19708795

約数列:

[1, 5, 19, 67, 89, 95, 113, 335, 445, 565, 1273, 1691, 2147, 5963, 6365, 7571, 8455, 10057, 10735, 29815, 37855, 50285, 113297, 143849, 191083, 566485, 673819, 719245, 955415, 3369095, 12802561, 64012805]

約数ペア:

[(1, 64012805), (5, 12802561), (19, 3369095), (67, 955415), (89, 719245), (95, 673819), (113, 566485), (335, 191083), (445, 143849), (565, 113297), (1273, 50285), (1691, 37855), (2147, 29815), (5963, 10735), (6365, 10057), (7571, 8455)]