100380365

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 122387760

約数和(自身を除く): 22007395

約数列:

[1, 5, 101, 197, 505, 985, 1009, 5045, 19897, 99485, 101909, 198773, 509545, 993865, 20076073, 100380365]

約数ペア:

[(1, 100380365), (5, 20076073), (101, 993865), (197, 509545), (505, 198773), (985, 101909), (1009, 99485), (5045, 19897)]