12021975

素因数分解:

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

素因数の和:489

約数の個数: 72

約数和(自身を含む): 26114400

約数和(自身を除く): 14092425

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 449, 525, 595, 765, 1071, 1275, 1347, 1575, 1785, 2245, 2975, 3143, 3825, 4041, 5355, 6735, 7633, 8925, 9429, 11225, 15715, 20205, 22899, 26775, 28287, 33675, 38165, 47145, 53431, 68697, 78575, 101025, 114495, 141435, 160293, 190825, 235725, 267155, 343485, 480879, 572475, 707175, 801465, 1335775, 1717425, 2404395, 4007325, 12021975]

約数ペア:

[(1, 12021975), (3, 4007325), (5, 2404395), (7, 1717425), (9, 1335775), (15, 801465), (17, 707175), (21, 572475), (25, 480879), (35, 343485), (45, 267155), (51, 235725), (63, 190825), (75, 160293), (85, 141435), (105, 114495), (119, 101025), (153, 78575), (175, 68697), (225, 53431), (255, 47145), (315, 38165), (357, 33675), (425, 28287), (449, 26775), (525, 22899), (595, 20205), (765, 15715), (1071, 11225), (1275, 9429), (1347, 8925), (1575, 7633), (1785, 6735), (2245, 5355), (2975, 4041), (3143, 3825)]