16830765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 36012600

約数和(自身を除く): 19181835

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 449, 595, 735, 765, 833, 1071, 1347, 1785, 2205, 2245, 2499, 3143, 4041, 4165, 5355, 6735, 7497, 7633, 9429, 12495, 15715, 20205, 22001, 22899, 28287, 37485, 38165, 47145, 53431, 66003, 68697, 110005, 114495, 141435, 160293, 198009, 267155, 330015, 343485, 374017, 480879, 801465, 990045, 1122051, 1870085, 2404395, 3366153, 5610255, 16830765]

約数ペア:

[(1, 16830765), (3, 5610255), (5, 3366153), (7, 2404395), (9, 1870085), (15, 1122051), (17, 990045), (21, 801465), (35, 480879), (45, 374017), (49, 343485), (51, 330015), (63, 267155), (85, 198009), (105, 160293), (119, 141435), (147, 114495), (153, 110005), (245, 68697), (255, 66003), (315, 53431), (357, 47145), (441, 38165), (449, 37485), (595, 28287), (735, 22899), (765, 22001), (833, 20205), (1071, 15715), (1347, 12495), (1785, 9429), (2205, 7633), (2245, 7497), (2499, 6735), (3143, 5355), (4041, 4165)]