72428005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16631}}^1$

素因数の和:16716

約数の個数: 16

約数和(自身を含む): 95001984

約数和(自身を除く): 22573979

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 16631, 83155, 216203, 1081015, 1114277, 5571385, 14485601, 72428005]

約数ペア:

[(1, 72428005), (5, 14485601), (13, 5571385), (65, 1114277), (67, 1081015), (335, 216203), (871, 83155), (4355, 16631)]