63751275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 138232224

約数和(自身を除く): 74480949

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, 525, 595, 765, 1071, 1275, 1575, 1785, 2381, 2975, 3825, 5355, 7143, 8925, 11905, 16667, 21429, 26775, 35715, 40477, 50001, 59525, 83335, 107145, 121431, 150003, 178575, 202385, 250005, 283339, 364293, 416675, 535725, 607155, 750015, 850017, 1011925, 1250025, 1416695, 1821465, 2550051, 3035775, 3750075, 4250085, 7083475, 9107325, 12750255, 21250425, 63751275]

約数ペア:

[(1, 63751275), (3, 21250425), (5, 12750255), (7, 9107325), (9, 7083475), (15, 4250085), (17, 3750075), (21, 3035775), (25, 2550051), (35, 1821465), (45, 1416695), (51, 1250025), (63, 1011925), (75, 850017), (85, 750015), (105, 607155), (119, 535725), (153, 416675), (175, 364293), (225, 283339), (255, 250005), (315, 202385), (357, 178575), (425, 150003), (525, 121431), (595, 107145), (765, 83335), (1071, 59525), (1275, 50001), (1575, 40477), (1785, 35715), (2381, 26775), (2975, 21429), (3825, 16667), (5355, 11905), (7143, 8925)]