4978755

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 9225216

約数和(自身を除く): 4246461

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 83, 93, 129, 155, 215, 249, 279, 387, 415, 465, 645, 747, 1245, 1333, 1395, 1935, 2573, 3569, 3735, 3999, 6665, 7719, 10707, 11997, 12865, 17845, 19995, 23157, 32121, 38595, 53535, 59985, 110639, 115785, 160605, 331917, 553195, 995751, 1659585, 4978755]

約数ペア:

[(1, 4978755), (3, 1659585), (5, 995751), (9, 553195), (15, 331917), (31, 160605), (43, 115785), (45, 110639), (83, 59985), (93, 53535), (129, 38595), (155, 32121), (215, 23157), (249, 19995), (279, 17845), (387, 12865), (415, 11997), (465, 10707), (645, 7719), (747, 6665), (1245, 3999), (1333, 3735), (1395, 3569), (1935, 2573)]