27665985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 18460095

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 727, 885, 2181, 2537, 3635, 7611, 10905, 12685, 31261, 38055, 42893, 93783, 128679, 156305, 214465, 468915, 643395, 1844399, 5533197, 9221995, 27665985]

約数ペア:

[(1, 27665985), (3, 9221995), (5, 5533197), (15, 1844399), (43, 643395), (59, 468915), (129, 214465), (177, 156305), (215, 128679), (295, 93783), (645, 42893), (727, 38055), (885, 31261), (2181, 12685), (2537, 10905), (3635, 7611)]