72520465

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 89596800

約数和(自身を除く): 17076335

約数列:

[1, 5, 67, 71, 335, 355, 3049, 4757, 15245, 23785, 204283, 216479, 1021415, 1082395, 14504093, 72520465]

約数ペア:

[(1, 72520465), (5, 14504093), (67, 1082395), (71, 1021415), (335, 216479), (355, 204283), (3049, 23785), (4757, 15245)]