30778125

素因数分解:

$3^1\times 5^5\times 7^2\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 60558624

約数和(自身を除く): 29780499

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 67, 75, 105, 125, 147, 175, 201, 245, 335, 375, 469, 525, 625, 735, 875, 1005, 1225, 1407, 1675, 1875, 2345, 2625, 3125, 3283, 3675, 4375, 5025, 6125, 7035, 8375, 9375, 9849, 11725, 13125, 16415, 18375, 21875, 25125, 30625, 35175, 41875, 49245, 58625, 65625, 82075, 91875, 125625, 153125, 175875, 209375, 246225, 293125, 410375, 459375, 628125, 879375, 1231125, 1465625, 2051875, 4396875, 6155625, 10259375, 30778125]

約数ペア:

[(1, 30778125), (3, 10259375), (5, 6155625), (7, 4396875), (15, 2051875), (21, 1465625), (25, 1231125), (35, 879375), (49, 628125), (67, 459375), (75, 410375), (105, 293125), (125, 246225), (147, 209375), (175, 175875), (201, 153125), (245, 125625), (335, 91875), (375, 82075), (469, 65625), (525, 58625), (625, 49245), (735, 41875), (875, 35175), (1005, 30625), (1225, 25125), (1407, 21875), (1675, 18375), (1875, 16415), (2345, 13125), (2625, 11725), (3125, 9849), (3283, 9375), (3675, 8375), (4375, 7035), (5025, 6125)]