1720008005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{46619}}^1$

素因数の和:46828

約数の個数: 16

約数和(自身を含む): 2121396480

約数和(自身を除く): 401388475

約数列:

[1, 5, 47, 157, 235, 785, 7379, 36895, 46619, 233095, 2191093, 7319183, 10955465, 36595915, 344001601, 1720008005]

約数ペア:

[(1, 1720008005), (5, 344001601), (47, 36595915), (157, 10955465), (235, 7319183), (785, 2191093), (7379, 233095), (36895, 46619)]