87623355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 70229445

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 85, 87, 123, 145, 205, 255, 289, 435, 493, 615, 697, 867, 1189, 1445, 1479, 2091, 2465, 3485, 3567, 4335, 4913, 5945, 7395, 8381, 10455, 11849, 14739, 17835, 20213, 24565, 25143, 35547, 41905, 59245, 60639, 73695, 101065, 125715, 142477, 177735, 201433, 303195, 343621, 427431, 604299, 712385, 1007165, 1030863, 1718105, 2137155, 3021495, 5154315, 5841557, 17524671, 29207785, 87623355]

約数ペア:

[(1, 87623355), (3, 29207785), (5, 17524671), (15, 5841557), (17, 5154315), (29, 3021495), (41, 2137155), (51, 1718105), (85, 1030863), (87, 1007165), (123, 712385), (145, 604299), (205, 427431), (255, 343621), (289, 303195), (435, 201433), (493, 177735), (615, 142477), (697, 125715), (867, 101065), (1189, 73695), (1445, 60639), (1479, 59245), (2091, 41905), (2465, 35547), (3485, 25143), (3567, 24565), (4335, 20213), (4913, 17835), (5945, 14739), (7395, 11849), (8381, 10455)]