165015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 302640

約数和(自身を除く): 137625

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 193, 285, 579, 855, 965, 1737, 2895, 3667, 8685, 11001, 18335, 33003, 55005, 165015]

約数ペア:

[(1, 165015), (3, 55005), (5, 33003), (9, 18335), (15, 11001), (19, 8685), (45, 3667), (57, 2895), (95, 1737), (171, 965), (193, 855), (285, 579)]