55558125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 122810688

約数和(自身を除く): 67252563

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 83, 85, 105, 119, 125, 153, 175, 225, 249, 255, 315, 357, 375, 415, 425, 525, 581, 595, 625, 747, 765, 875, 1071, 1125, 1245, 1275, 1411, 1575, 1743, 1785, 1875, 2075, 2125, 2625, 2905, 2975, 3735, 3825, 4233, 4375, 5229, 5355, 5625, 6225, 6375, 7055, 7875, 8715, 8925, 9877, 10375, 10625, 12699, 13125, 14525, 14875, 18675, 19125, 21165, 26145, 26775, 29631, 31125, 31875, 35275, 39375, 43575, 44625, 49385, 51875, 63495, 72625, 74375, 88893, 93375, 95625, 105825, 130725, 133875, 148155, 155625, 176375, 217875, 223125, 246925, 317475, 363125, 444465, 466875, 529125, 653625, 669375, 740775, 881875, 1089375, 1234625, 1587375, 2222325, 2645625, 3268125, 3703875, 6173125, 7936875, 11111625, 18519375, 55558125]

約数ペア:

[(1, 55558125), (3, 18519375), (5, 11111625), (7, 7936875), (9, 6173125), (15, 3703875), (17, 3268125), (21, 2645625), (25, 2222325), (35, 1587375), (45, 1234625), (51, 1089375), (63, 881875), (75, 740775), (83, 669375), (85, 653625), (105, 529125), (119, 466875), (125, 444465), (153, 363125), (175, 317475), (225, 246925), (249, 223125), (255, 217875), (315, 176375), (357, 155625), (375, 148155), (415, 133875), (425, 130725), (525, 105825), (581, 95625), (595, 93375), (625, 88893), (747, 74375), (765, 72625), (875, 63495), (1071, 51875), (1125, 49385), (1245, 44625), (1275, 43575), (1411, 39375), (1575, 35275), (1743, 31875), (1785, 31125), (1875, 29631), (2075, 26775), (2125, 26145), (2625, 21165), (2905, 19125), (2975, 18675), (3735, 14875), (3825, 14525), (4233, 13125), (4375, 12699), (5229, 10625), (5355, 10375), (5625, 9877), (6225, 8925), (6375, 8715), (7055, 7875)]