15839235

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7489}}^1$

素因数の和:7547

約数の個数: 24

約数和(自身を含む): 28042560

約数和(自身を除く): 12203325

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7489, 22467, 37445, 67401, 112335, 337005, 351983, 1055949, 1759915, 3167847, 5279745, 15839235]

約数ペア:

[(1, 15839235), (3, 5279745), (5, 3167847), (9, 1759915), (15, 1055949), (45, 351983), (47, 337005), (141, 112335), (235, 67401), (423, 37445), (705, 22467), (2115, 7489)]