123905015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{32309}}^1$

素因数の和:32386

約数の個数: 16

約数和(自身を含む): 162842400

約数和(自身を除く): 38937385

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 32309, 161545, 420017, 1906231, 2100085, 9531155, 24781003, 123905015]

約数ペア:

[(1, 123905015), (5, 24781003), (13, 9531155), (59, 2100085), (65, 1906231), (295, 420017), (767, 161545), (3835, 32309)]