71129655

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50989}}^1$

素因数の和:51031

約数の個数: 24

約数和(自身を含む): 127271040

約数和(自身を除く): 56141385

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 50989, 152967, 254945, 458901, 764835, 1580659, 2294505, 4741977, 7903295, 14225931, 23709885, 71129655]

約数ペア:

[(1, 71129655), (3, 23709885), (5, 14225931), (9, 7903295), (15, 4741977), (31, 2294505), (45, 1580659), (93, 764835), (155, 458901), (279, 254945), (465, 152967), (1395, 50989)]