85514745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 140925312

約数和(自身を除く): 55410567

約数列:

[1, 3, 5, 15, 43, 129, 197, 215, 591, 645, 673, 985, 2019, 2955, 3365, 8471, 10095, 25413, 28939, 42355, 86817, 127065, 132581, 144695, 397743, 434085, 662905, 1988715, 5700983, 17102949, 28504915, 85514745]

約数ペア:

[(1, 85514745), (3, 28504915), (5, 17102949), (15, 5700983), (43, 1988715), (129, 662905), (197, 434085), (215, 397743), (591, 144695), (645, 132581), (673, 127065), (985, 86817), (2019, 42355), (2955, 28939), (3365, 25413), (8471, 10095)]