488697795

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8147}}^1$

素因数の和:8232

約数の個数: 48

約数和(自身を含む): 894845952

約数和(自身を除く): 406148157

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 1333, 1395, 1935, 3999, 6665, 8147, 11997, 19995, 24441, 40735, 59985, 73323, 122205, 252557, 350321, 366615, 757671, 1050963, 1262785, 1751605, 2273013, 3152889, 3788355, 5254815, 10859951, 11365065, 15764445, 32579853, 54299755, 97739559, 162899265, 488697795]

約数ペア:

[(1, 488697795), (3, 162899265), (5, 97739559), (9, 54299755), (15, 32579853), (31, 15764445), (43, 11365065), (45, 10859951), (93, 5254815), (129, 3788355), (155, 3152889), (215, 2273013), (279, 1751605), (387, 1262785), (465, 1050963), (645, 757671), (1333, 366615), (1395, 350321), (1935, 252557), (3999, 122205), (6665, 73323), (8147, 59985), (11997, 40735), (19995, 24441)]