15231975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 28272000

約数和(自身を除く): 13040025

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 499, 555, 825, 925, 1221, 1497, 2035, 2495, 2775, 5489, 6105, 7485, 10175, 12475, 16467, 18463, 27445, 30525, 37425, 55389, 82335, 92315, 137225, 203093, 276945, 411675, 461575, 609279, 1015465, 1384725, 3046395, 5077325, 15231975]

約数ペア:

[(1, 15231975), (3, 5077325), (5, 3046395), (11, 1384725), (15, 1015465), (25, 609279), (33, 461575), (37, 411675), (55, 276945), (75, 203093), (111, 137225), (165, 92315), (185, 82335), (275, 55389), (407, 37425), (499, 30525), (555, 27445), (825, 18463), (925, 16467), (1221, 12475), (1497, 10175), (2035, 7485), (2495, 6105), (2775, 5489)]