51184815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28201}}^1$

素因数の和:28231

約数の個数: 24

約数和(自身を含む): 90020784

約数和(自身を除く): 38835969

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 28201, 84603, 141005, 310211, 423015, 930633, 1551055, 3412321, 4653165, 10236963, 17061605, 51184815]

約数ペア:

[(1, 51184815), (3, 17061605), (5, 10236963), (11, 4653165), (15, 3412321), (33, 1551055), (55, 930633), (121, 423015), (165, 310211), (363, 141005), (605, 84603), (1815, 28201)]