2222325

素因数分解:

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

素因数の和:123

約数の個数: 72

約数和(自身を含む): 4874688

約数和(自身を除く): 2652363

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 83, 85, 105, 119, 153, 175, 225, 249, 255, 315, 357, 415, 425, 525, 581, 595, 747, 765, 1071, 1245, 1275, 1411, 1575, 1743, 1785, 2075, 2905, 2975, 3735, 3825, 4233, 5229, 5355, 6225, 7055, 8715, 8925, 9877, 12699, 14525, 18675, 21165, 26145, 26775, 29631, 35275, 43575, 49385, 63495, 88893, 105825, 130725, 148155, 246925, 317475, 444465, 740775, 2222325]

約数ペア:

[(1, 2222325), (3, 740775), (5, 444465), (7, 317475), (9, 246925), (15, 148155), (17, 130725), (21, 105825), (25, 88893), (35, 63495), (45, 49385), (51, 43575), (63, 35275), (75, 29631), (83, 26775), (85, 26145), (105, 21165), (119, 18675), (153, 14525), (175, 12699), (225, 9877), (249, 8925), (255, 8715), (315, 7055), (357, 6225), (415, 5355), (425, 5229), (525, 4233), (581, 3825), (595, 3735), (747, 2975), (765, 2905), (1071, 2075), (1245, 1785), (1275, 1743), (1411, 1575)]