25199190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{279991}}^1$

素因数の和:280004

約数の個数: 24

約数和(自身を含む): 65518128

約数和(自身を除く): 40318938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 279991, 559982, 839973, 1399955, 1679946, 2519919, 2799910, 4199865, 5039838, 8399730, 12599595, 25199190]

約数ペア:

[(1, 25199190), (2, 12599595), (3, 8399730), (5, 5039838), (6, 4199865), (9, 2799910), (10, 2519919), (15, 1679946), (18, 1399955), (30, 839973), (45, 559982), (90, 279991)]