8489275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 11048400

約数和(自身を除く): 2559125

約数列:

[1, 5, 25, 43, 53, 149, 215, 265, 745, 1075, 1325, 2279, 3725, 6407, 7897, 11395, 32035, 39485, 56975, 160175, 197425, 339571, 1697855, 8489275]

約数ペア:

[(1, 8489275), (5, 1697855), (25, 339571), (43, 197425), (53, 160175), (149, 56975), (215, 39485), (265, 32035), (745, 11395), (1075, 7897), (1325, 6407), (2279, 3725)]