155447795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 200116224

約数和(自身を除く): 44668429

約数列:

[1, 5, 31, 43, 83, 155, 215, 281, 415, 1333, 1405, 2573, 3569, 6665, 8711, 12083, 12865, 17845, 23323, 43555, 60415, 110639, 116615, 374573, 553195, 723013, 1002889, 1872865, 3615065, 5014445, 31089559, 155447795]

約数ペア:

[(1, 155447795), (5, 31089559), (31, 5014445), (43, 3615065), (83, 1872865), (155, 1002889), (215, 723013), (281, 553195), (415, 374573), (1333, 116615), (1405, 110639), (2573, 60415), (3569, 43555), (6665, 23323), (8711, 17845), (12083, 12865)]