7987425

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 13287840

約数和(自身を除く): 5300415

約数列:

[1, 3, 5, 15, 25, 75, 281, 379, 843, 1137, 1405, 1895, 4215, 5685, 7025, 9475, 21075, 28425, 106499, 319497, 532495, 1597485, 2662475, 7987425]

約数ペア:

[(1, 7987425), (3, 2662475), (5, 1597485), (15, 532495), (25, 319497), (75, 106499), (281, 28425), (379, 21075), (843, 9475), (1137, 7025), (1405, 5685), (1895, 4215)]