56238465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220543}}^1$

素因数の和:220568

約数の個数: 16

約数和(自身を含む): 95275008

約数和(自身を除く): 39036543

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 220543, 661629, 1102715, 3308145, 3749231, 11247693, 18746155, 56238465]

約数ペア:

[(1, 56238465), (3, 18746155), (5, 11247693), (15, 3749231), (17, 3308145), (51, 1102715), (85, 661629), (255, 220543)]