121208545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7669}}^1$

素因数の和:7812

約数の個数: 16

約数和(自身を含む): 151866000

約数和(自身を除く): 30657455

約数列:

[1, 5, 29, 109, 145, 545, 3161, 7669, 15805, 38345, 222401, 835921, 1112005, 4179605, 24241709, 121208545]

約数ペア:

[(1, 121208545), (5, 24241709), (29, 4179605), (109, 1112005), (145, 835921), (545, 222401), (3161, 38345), (7669, 15805)]