15228215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 19377120

約数和(自身を除く): 4148905

約数列:

[1, 5, 19, 95, 157, 785, 1021, 2983, 5105, 14915, 19399, 96995, 160297, 801485, 3045643, 15228215]

約数ペア:

[(1, 15228215), (5, 3045643), (19, 801485), (95, 160297), (157, 96995), (785, 19399), (1021, 14915), (2983, 5105)]