71339255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16381}}^1$

素因数の和:16466

約数の個数: 16

約数和(自身を含む): 93573984

約数和(自身を除く): 22234729

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 16381, 81905, 212953, 1064765, 1097527, 5487635, 14267851, 71339255]

約数ペア:

[(1, 71339255), (5, 14267851), (13, 5487635), (65, 1097527), (67, 1064765), (335, 212953), (871, 81905), (4355, 16381)]