15822315

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7481}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 28012608

約数和(自身を除く): 12190293

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7481, 22443, 37405, 67329, 112215, 336645, 351607, 1054821, 1758035, 3164463, 5274105, 15822315]

約数ペア:

[(1, 15822315), (3, 5274105), (5, 3164463), (9, 1758035), (15, 1054821), (45, 351607), (47, 336645), (141, 112215), (235, 67329), (423, 37405), (705, 22443), (2115, 7481)]