5220985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 7962624

約数和(自身を除く): 2741639

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 191, 355, 385, 497, 781, 955, 1337, 2101, 2485, 3905, 5467, 6685, 10505, 13561, 14707, 27335, 67805, 73535, 94927, 149171, 474635, 745855, 1044197, 5220985]

約数ペア:

[(1, 5220985), (5, 1044197), (7, 745855), (11, 474635), (35, 149171), (55, 94927), (71, 73535), (77, 67805), (191, 27335), (355, 14707), (385, 13561), (497, 10505), (781, 6685), (955, 5467), (1337, 3905), (2101, 2485)]