17947295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 4551265

約数列:

[1, 5, 31, 89, 155, 445, 1301, 2759, 6505, 13795, 40331, 115789, 201655, 578945, 3589459, 17947295]

約数ペア:

[(1, 17947295), (5, 3589459), (31, 578945), (89, 201655), (155, 115789), (445, 40331), (1301, 13795), (2759, 6505)]