57015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 113568

約数和(自身を除く): 56553

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 181, 315, 543, 905, 1267, 1629, 2715, 3801, 6335, 8145, 11403, 19005, 57015]

約数ペア:

[(1, 57015), (3, 19005), (5, 11403), (7, 8145), (9, 6335), (15, 3801), (21, 2715), (35, 1629), (45, 1267), (63, 905), (105, 543), (181, 315)]