9047885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 13768704

約数和(自身を除く): 4720819

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 331, 355, 385, 497, 781, 1655, 2317, 2485, 3641, 3905, 5467, 11585, 18205, 23501, 25487, 27335, 117505, 127435, 164507, 258511, 822535, 1292555, 1809577, 9047885]

約数ペア:

[(1, 9047885), (5, 1809577), (7, 1292555), (11, 822535), (35, 258511), (55, 164507), (71, 127435), (77, 117505), (331, 27335), (355, 25487), (385, 23501), (497, 18205), (781, 11585), (1655, 5467), (2317, 3905), (2485, 3641)]