27005505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 44668800

約数和(自身を除く): 17663295

約数列:

[1, 3, 5, 15, 43, 129, 149, 215, 281, 447, 645, 745, 843, 1405, 2235, 4215, 6407, 12083, 19221, 32035, 36249, 41869, 60415, 96105, 125607, 181245, 209345, 628035, 1800367, 5401101, 9001835, 27005505]

約数ペア:

[(1, 27005505), (3, 9001835), (5, 5401101), (15, 1800367), (43, 628035), (129, 209345), (149, 181245), (215, 125607), (281, 96105), (447, 60415), (645, 41869), (745, 36249), (843, 32035), (1405, 19221), (2235, 12083), (4215, 6407)]