1231125

素因数分解:

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

素因数の和:99

約数の個数: 48

約数和(自身を含む): 2418624

約数和(自身を除く): 1187499

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 67, 75, 105, 125, 147, 175, 201, 245, 335, 375, 469, 525, 735, 875, 1005, 1225, 1407, 1675, 2345, 2625, 3283, 3675, 5025, 6125, 7035, 8375, 9849, 11725, 16415, 18375, 25125, 35175, 49245, 58625, 82075, 175875, 246225, 410375, 1231125]

約数ペア:

[(1, 1231125), (3, 410375), (5, 246225), (7, 175875), (15, 82075), (21, 58625), (25, 49245), (35, 35175), (49, 25125), (67, 18375), (75, 16415), (105, 11725), (125, 9849), (147, 8375), (175, 7035), (201, 6125), (245, 5025), (335, 3675), (375, 3283), (469, 2625), (525, 2345), (735, 1675), (875, 1407), (1005, 1225)]