139335665

素因数分解:

$5^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{863}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 195022080

約数和(自身を除く): 55686415

約数列:

[1, 5, 7, 35, 49, 245, 659, 863, 3295, 4315, 4613, 6041, 23065, 30205, 32291, 42287, 161455, 211435, 568717, 2843585, 3981019, 19905095, 27867133, 139335665]

約数ペア:

[(1, 139335665), (5, 27867133), (7, 19905095), (35, 3981019), (49, 2843585), (245, 568717), (659, 211435), (863, 161455), (3295, 42287), (4315, 32291), (4613, 30205), (6041, 23065)]