2188275

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 3660480

約数和(自身を除く): 1472205

約数列:

[1, 3, 5, 15, 25, 75, 163, 179, 489, 537, 815, 895, 2445, 2685, 4075, 4475, 12225, 13425, 29177, 87531, 145885, 437655, 729425, 2188275]

約数ペア:

[(1, 2188275), (3, 729425), (5, 437655), (15, 145885), (25, 87531), (75, 29177), (163, 13425), (179, 12225), (489, 4475), (537, 4075), (815, 2685), (895, 2445)]