151215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 256608

約数和(自身を除く): 105393

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 593, 1779, 2965, 8895, 10081, 30243, 50405, 151215]

約数ペア:

[(1, 151215), (3, 50405), (5, 30243), (15, 10081), (17, 8895), (51, 2965), (85, 1779), (255, 593)]