156978171715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{15331}}^1\times {\mathrm{28843}}^1$

素因数の和:44250

約数の個数: 16

約数和(自身を含む): 191046041856

約数和(自身を除く): 34067870141

約数列:

[1, 5, 71, 355, 15331, 28843, 76655, 144215, 1088501, 2047853, 5442505, 10239265, 442192033, 2210960165, 31395634343, 156978171715]

約数ペア:

[(1, 156978171715), (5, 31395634343), (71, 2210960165), (355, 442192033), (15331, 10239265), (28843, 5442505), (76655, 2047853), (144215, 1088501)]