56778045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{222659}}^1$

素因数の和:222684

約数の個数: 16

約数和(自身を含む): 96189120

約数和(自身を除く): 39411075

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 222659, 667977, 1113295, 3339885, 3785203, 11355609, 18926015, 56778045]

約数ペア:

[(1, 56778045), (3, 18926015), (5, 11355609), (15, 3785203), (17, 3339885), (51, 1113295), (85, 667977), (255, 222659)]