23643855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 44838144

約数和(自身を除く): 21194289

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 997, 1395, 1581, 2635, 2991, 4743, 4985, 7905, 8973, 14955, 16949, 23715, 30907, 44865, 50847, 84745, 92721, 152541, 154535, 254235, 278163, 463605, 525419, 762705, 1390815, 1576257, 2627095, 4728771, 7881285, 23643855]

約数ペア:

[(1, 23643855), (3, 7881285), (5, 4728771), (9, 2627095), (15, 1576257), (17, 1390815), (31, 762705), (45, 525419), (51, 463605), (85, 278163), (93, 254235), (153, 154535), (155, 152541), (255, 92721), (279, 84745), (465, 50847), (527, 44865), (765, 30907), (997, 23715), (1395, 16949), (1581, 14955), (2635, 8973), (2991, 7905), (4743, 4985)]