12216005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 15102720

約数和(自身を除く): 2886715

約数列:

[1, 5, 47, 227, 229, 235, 1135, 1145, 10669, 10763, 51983, 53345, 53815, 259915, 2443201, 12216005]

約数ペア:

[(1, 12216005), (5, 2443201), (47, 259915), (227, 53815), (229, 53345), (235, 51983), (1135, 10763), (1145, 10669)]