15428925

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 28242240

約数和(自身を除く): 12813315

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1459, 2115, 3525, 4377, 7295, 10575, 13131, 21885, 36475, 65655, 68573, 109425, 205719, 328275, 342865, 617157, 1028595, 1714325, 3085785, 5142975, 15428925]

約数ペア:

[(1, 15428925), (3, 5142975), (5, 3085785), (9, 1714325), (15, 1028595), (25, 617157), (45, 342865), (47, 328275), (75, 205719), (141, 109425), (225, 68573), (235, 65655), (423, 36475), (705, 21885), (1175, 13131), (1459, 10575), (2115, 7295), (3525, 4377)]