389612965

素因数分解:

$5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{5741}}^1$

素因数の和:6037

約数の個数: 24

約数和(自身を含む): 545926392

約数和(自身を除く): 156313427

約数列:

[1, 5, 7, 35, 49, 245, 277, 1385, 1939, 5741, 9695, 13573, 28705, 40187, 67865, 200935, 281309, 1406545, 1590257, 7951285, 11131799, 55658995, 77922593, 389612965]

約数ペア:

[(1, 389612965), (5, 77922593), (7, 55658995), (35, 11131799), (49, 7951285), (245, 1590257), (277, 1406545), (1385, 281309), (1939, 200935), (5741, 67865), (9695, 40187), (13573, 28705)]