228899475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 506967552

約数和(自身を除く): 278068077

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 83, 85, 103, 105, 119, 153, 175, 225, 249, 255, 309, 315, 357, 415, 425, 515, 525, 581, 595, 721, 747, 765, 927, 1071, 1245, 1275, 1411, 1545, 1575, 1743, 1751, 1785, 2075, 2163, 2575, 2905, 2975, 3605, 3735, 3825, 4233, 4635, 5229, 5253, 5355, 6225, 6489, 7055, 7725, 8549, 8715, 8755, 8925, 9877, 10815, 12257, 12699, 14525, 15759, 18025, 18675, 21165, 23175, 25647, 26145, 26265, 26775, 29631, 32445, 35275, 36771, 42745, 43575, 43775, 49385, 54075, 59843, 61285, 63495, 76941, 78795, 88893, 105825, 110313, 128235, 130725, 131325, 145333, 148155, 162225, 179529, 183855, 213725, 246925, 299215, 306425, 317475, 384705, 393975, 435999, 444465, 538587, 551565, 641175, 726665, 740775, 897645, 919275, 1017331, 1307997, 1496075, 1923525, 2179995, 2222325, 2692935, 2757825, 3051993, 3633325, 4488225, 5086655, 6539985, 9155979, 10899975, 13464675, 15259965, 25433275, 32699925, 45779895, 76299825, 228899475]

約数ペア:

[(1, 228899475), (3, 76299825), (5, 45779895), (7, 32699925), (9, 25433275), (15, 15259965), (17, 13464675), (21, 10899975), (25, 9155979), (35, 6539985), (45, 5086655), (51, 4488225), (63, 3633325), (75, 3051993), (83, 2757825), (85, 2692935), (103, 2222325), (105, 2179995), (119, 1923525), (153, 1496075), (175, 1307997), (225, 1017331), (249, 919275), (255, 897645), (309, 740775), (315, 726665), (357, 641175), (415, 551565), (425, 538587), (515, 444465), (525, 435999), (581, 393975), (595, 384705), (721, 317475), (747, 306425), (765, 299215), (927, 246925), (1071, 213725), (1245, 183855), (1275, 179529), (1411, 162225), (1545, 148155), (1575, 145333), (1743, 131325), (1751, 130725), (1785, 128235), (2075, 110313), (2163, 105825), (2575, 88893), (2905, 78795), (2975, 76941), (3605, 63495), (3735, 61285), (3825, 59843), (4233, 54075), (4635, 49385), (5229, 43775), (5253, 43575), (5355, 42745), (6225, 36771), (6489, 35275), (7055, 32445), (7725, 29631), (8549, 26775), (8715, 26265), (8755, 26145), (8925, 25647), (9877, 23175), (10815, 21165), (12257, 18675), (12699, 18025), (14525, 15759)]