142720385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{10391}}^1$

素因数の和:10504

約数の個数: 16

約数和(自身を含む): 178077312

約数和(自身を除く): 35356927

約数列:

[1, 5, 41, 67, 205, 335, 2747, 10391, 13735, 51955, 426031, 696197, 2130155, 3480985, 28544077, 142720385]

約数ペア:

[(1, 142720385), (5, 28544077), (41, 3480985), (67, 2130155), (205, 696197), (335, 426031), (2747, 51955), (10391, 13735)]