201701905

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 244543680

約数和(自身を除く): 42841775

約数列:

[1, 5, 163, 379, 653, 815, 1895, 3265, 61777, 106439, 247487, 308885, 532195, 1237435, 40340381, 201701905]

約数ペア:

[(1, 201701905), (5, 40340381), (163, 1237435), (379, 532195), (653, 308885), (815, 247487), (1895, 106439), (3265, 61777)]