268408155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{55399}}^1$

素因数の和:55443

約数の個数: 32

約数和(自身を含む): 478656000

約数和(自身を除く): 210247845

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 55399, 166197, 276995, 830985, 941783, 1052581, 2825349, 3157743, 4708915, 5262905, 14126745, 15788715, 17893877, 53681631, 89469385, 268408155]

約数ペア:

[(1, 268408155), (3, 89469385), (5, 53681631), (15, 17893877), (17, 15788715), (19, 14126745), (51, 5262905), (57, 4708915), (85, 3157743), (95, 2825349), (255, 1052581), (285, 941783), (323, 830985), (969, 276995), (1615, 166197), (4845, 55399)]