87681165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 169005312

約数和(自身を除く): 81324147

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 123, 143, 165, 195, 205, 429, 451, 533, 615, 715, 997, 1353, 1599, 2145, 2255, 2665, 2991, 4985, 5863, 6765, 7995, 10967, 12961, 14955, 17589, 29315, 32901, 38883, 40877, 54835, 64805, 87945, 122631, 142571, 164505, 194415, 204385, 427713, 449647, 531401, 613155, 712855, 1348941, 1594203, 2138565, 2248235, 2657005, 5845411, 6744705, 7971015, 17536233, 29227055, 87681165]

約数ペア:

[(1, 87681165), (3, 29227055), (5, 17536233), (11, 7971015), (13, 6744705), (15, 5845411), (33, 2657005), (39, 2248235), (41, 2138565), (55, 1594203), (65, 1348941), (123, 712855), (143, 613155), (165, 531401), (195, 449647), (205, 427713), (429, 204385), (451, 194415), (533, 164505), (615, 142571), (715, 122631), (997, 87945), (1353, 64805), (1599, 54835), (2145, 40877), (2255, 38883), (2665, 32901), (2991, 29315), (4985, 17589), (5863, 14955), (6765, 12961), (7995, 10967)]