1378269575

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{5683}}^1$

素因数の和:5891

約数の個数: 24

約数和(自身を含む): 1744419600

約数和(自身を除く): 366150025

約数列:

[1, 5, 25, 89, 109, 445, 545, 2225, 2725, 5683, 9701, 28415, 48505, 142075, 242525, 505787, 619447, 2528935, 3097235, 12644675, 15486175, 55130783, 275653915, 1378269575]

約数ペア:

[(1, 1378269575), (5, 275653915), (25, 55130783), (89, 15486175), (109, 12644675), (445, 3097235), (545, 2528935), (2225, 619447), (2725, 505787), (5683, 242525), (9701, 142075), (28415, 48505)]