12830505

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16139}}^1$

素因数の和:16200

約数の個数: 16

約数和(自身を含む): 20917440

約数和(自身を除く): 8086935

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 16139, 48417, 80695, 242085, 855367, 2566101, 4276835, 12830505]

約数ペア:

[(1, 12830505), (3, 4276835), (5, 2566101), (15, 855367), (53, 242085), (159, 80695), (265, 48417), (795, 16139)]