228697725

素因数分解:

$3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{7243}}^1$

素因数の和:7677

約数の個数: 24

約数和(自身を含む): 379064032

約数和(自身を除く): 150366307

約数列:

[1, 3, 5, 15, 25, 75, 421, 1263, 2105, 6315, 7243, 10525, 21729, 31575, 36215, 108645, 181075, 543225, 3049303, 9147909, 15246515, 45739545, 76232575, 228697725]

約数ペア:

[(1, 228697725), (3, 76232575), (5, 45739545), (15, 15246515), (25, 9147909), (75, 3049303), (421, 543225), (1263, 181075), (2105, 108645), (6315, 36215), (7243, 31575), (10525, 21729)]