56394015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{13009}}^1$

素因数の和:13051

約数の個数: 24

約数和(自身を含む): 95857680

約数和(自身を除く): 39463665

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 13009, 39027, 65045, 195135, 221153, 663459, 1105765, 3317295, 3759601, 11278803, 18798005, 56394015]

約数ペア:

[(1, 56394015), (3, 18798005), (5, 11278803), (15, 3759601), (17, 3317295), (51, 1105765), (85, 663459), (255, 221153), (289, 195135), (867, 65045), (1445, 39027), (4335, 13009)]