16572705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3823}}^1$

素因数の和:3865

約数の個数: 24

約数和(自身を含む): 28175232

約数和(自身を除く): 11602527

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 3823, 4335, 11469, 19115, 57345, 64991, 194973, 324955, 974865, 1104847, 3314541, 5524235, 16572705]

約数ペア:

[(1, 16572705), (3, 5524235), (5, 3314541), (15, 1104847), (17, 974865), (51, 324955), (85, 194973), (255, 64991), (289, 57345), (867, 19115), (1445, 11469), (3823, 4335)]