213544275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13172

約数の個数: 48

約数和(自身を含む): 416544768

約数和(自身を除く): 203000493

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 2325, 3255, 5425, 13121, 16275, 39363, 65605, 91847, 196815, 275541, 328025, 406751, 459235, 984075, 1220253, 1377705, 2033755, 2296175, 2847257, 6101265, 6888525, 8541771, 10168775, 14236285, 30506325, 42708855, 71181425, 213544275]

約数ペア:

[(1, 213544275), (3, 71181425), (5, 42708855), (7, 30506325), (15, 14236285), (21, 10168775), (25, 8541771), (31, 6888525), (35, 6101265), (75, 2847257), (93, 2296175), (105, 2033755), (155, 1377705), (175, 1220253), (217, 984075), (465, 459235), (525, 406751), (651, 328025), (775, 275541), (1085, 196815), (2325, 91847), (3255, 65605), (5425, 39363), (13121, 16275)]