68272905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 112679424

約数和(自身を除く): 44406519

約数列:

[1, 3, 5, 15, 47, 113, 141, 235, 339, 565, 705, 857, 1695, 2571, 4285, 5311, 12855, 15933, 26555, 40279, 79665, 96841, 120837, 201395, 290523, 484205, 604185, 1452615, 4551527, 13654581, 22757635, 68272905]

約数ペア:

[(1, 68272905), (3, 22757635), (5, 13654581), (15, 4551527), (47, 1452615), (113, 604185), (141, 484205), (235, 290523), (339, 201395), (565, 120837), (705, 96841), (857, 79665), (1695, 40279), (2571, 26555), (4285, 15933), (5311, 12855)]