40204785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 66705408

約数和(自身を除く): 26500623

約数列:

[1, 3, 5, 15, 43, 83, 129, 215, 249, 415, 645, 751, 1245, 2253, 3569, 3755, 10707, 11265, 17845, 32293, 53535, 62333, 96879, 161465, 186999, 311665, 484395, 934995, 2680319, 8040957, 13401595, 40204785]

約数ペア:

[(1, 40204785), (3, 13401595), (5, 8040957), (15, 2680319), (43, 934995), (83, 484395), (129, 311665), (215, 186999), (249, 161465), (415, 96879), (645, 62333), (751, 53535), (1245, 32293), (2253, 17845), (3569, 11265), (3755, 10707)]