1898475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 3325680

約数和(自身を除く): 1427205

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1489, 4467, 7445, 22335, 25313, 37225, 75939, 111675, 126565, 379695, 632825, 1898475]

約数ペア:

[(1, 1898475), (3, 632825), (5, 379695), (15, 126565), (17, 111675), (25, 75939), (51, 37225), (75, 25313), (85, 22335), (255, 7445), (425, 4467), (1275, 1489)]