345525705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 700245000

約数和(自身を除く): 354719295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 349, 441, 449, 735, 1047, 1347, 1745, 2205, 2245, 2443, 3141, 3143, 4041, 5235, 6735, 7329, 9429, 12215, 15705, 15715, 17101, 20205, 21987, 22001, 28287, 36645, 47145, 51303, 66003, 85505, 109935, 110005, 141435, 153909, 156701, 198009, 256515, 330015, 470103, 769545, 783505, 990045, 1096907, 1410309, 2350515, 3290721, 5484535, 7051545, 7678349, 9872163, 16453605, 23035047, 38391745, 49360815, 69105141, 115175235, 345525705]

約数ペア:

[(1, 345525705), (3, 115175235), (5, 69105141), (7, 49360815), (9, 38391745), (15, 23035047), (21, 16453605), (35, 9872163), (45, 7678349), (49, 7051545), (63, 5484535), (105, 3290721), (147, 2350515), (245, 1410309), (315, 1096907), (349, 990045), (441, 783505), (449, 769545), (735, 470103), (1047, 330015), (1347, 256515), (1745, 198009), (2205, 156701), (2245, 153909), (2443, 141435), (3141, 110005), (3143, 109935), (4041, 85505), (5235, 66003), (6735, 51303), (7329, 47145), (9429, 36645), (12215, 28287), (15705, 22001), (15715, 21987), (17101, 20205)]