12870585

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 28009800

約数和(自身を除く): 15139215

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 449, 455, 585, 637, 735, 819, 1347, 1365, 1911, 2205, 2245, 3143, 3185, 4041, 4095, 5733, 5837, 6735, 9429, 9555, 15715, 17511, 20205, 22001, 28287, 28665, 29185, 40859, 47145, 52533, 66003, 87555, 110005, 122577, 141435, 198009, 204295, 262665, 286013, 330015, 367731, 612885, 858039, 990045, 1430065, 1838655, 2574117, 4290195, 12870585]

約数ペア:

[(1, 12870585), (3, 4290195), (5, 2574117), (7, 1838655), (9, 1430065), (13, 990045), (15, 858039), (21, 612885), (35, 367731), (39, 330015), (45, 286013), (49, 262665), (63, 204295), (65, 198009), (91, 141435), (105, 122577), (117, 110005), (147, 87555), (195, 66003), (245, 52533), (273, 47145), (315, 40859), (441, 29185), (449, 28665), (455, 28287), (585, 22001), (637, 20205), (735, 17511), (819, 15715), (1347, 9555), (1365, 9429), (1911, 6735), (2205, 5837), (2245, 5733), (3143, 4095), (3185, 4041)]