133171505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12101}}^1$

素因数の和:12208

約数の個数: 16

約数和(自身を含む): 167298048

約数和(自身を除く): 34126543

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 12101, 60505, 375131, 859171, 1875655, 4295855, 26634301, 133171505]

約数ペア:

[(1, 133171505), (5, 26634301), (31, 4295855), (71, 1875655), (155, 859171), (355, 375131), (2201, 60505), (11005, 12101)]