31101215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 38793216

約数和(自身を除く): 7692001

約数列:

[1, 5, 31, 155, 163, 815, 1231, 5053, 6155, 25265, 38161, 190805, 200653, 1003265, 6220243, 31101215]

約数ペア:

[(1, 31101215), (5, 6220243), (31, 1003265), (155, 200653), (163, 190805), (815, 38161), (1231, 25265), (5053, 6155)]