31528505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4201}}^1$

素因数の和:4304

約数の個数: 16

約数和(自身を含む): 40339200

約数和(自身を除く): 8810695

約数列:

[1, 5, 19, 79, 95, 395, 1501, 4201, 7505, 21005, 79819, 331879, 399095, 1659395, 6305701, 31528505]

約数ペア:

[(1, 31528505), (5, 6305701), (19, 1659395), (79, 399095), (95, 331879), (395, 79819), (1501, 21005), (4201, 7505)]