13299775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:303

約数の個数: 18

約数和(自身を含む): 17154656

約数和(自身を除く): 3854881

約数列:

[1, 5, 25, 31, 131, 155, 655, 775, 3275, 4061, 17161, 20305, 85805, 101525, 429025, 531991, 2659955, 13299775]

約数ペア:

[(1, 13299775), (5, 2659955), (25, 531991), (31, 429025), (131, 101525), (155, 85805), (655, 20305), (775, 17161), (3275, 4061)]