1028808375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1123}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 1963852800

約数和(自身を除く): 935044425

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 349, 375, 525, 875, 1047, 1123, 1745, 2443, 2625, 3369, 5235, 5615, 7329, 7861, 8725, 12215, 16845, 23583, 26175, 28075, 36645, 39305, 43625, 61075, 84225, 117915, 130875, 140375, 183225, 196525, 305375, 391927, 421125, 589575, 916125, 982625, 1175781, 1959635, 2743489, 2947875, 5878905, 8230467, 9798175, 13717445, 29394525, 41152335, 48990875, 68587225, 146972625, 205761675, 342936125, 1028808375]

約数ペア:

[(1, 1028808375), (3, 342936125), (5, 205761675), (7, 146972625), (15, 68587225), (21, 48990875), (25, 41152335), (35, 29394525), (75, 13717445), (105, 9798175), (125, 8230467), (175, 5878905), (349, 2947875), (375, 2743489), (525, 1959635), (875, 1175781), (1047, 982625), (1123, 916125), (1745, 589575), (2443, 421125), (2625, 391927), (3369, 305375), (5235, 196525), (5615, 183225), (7329, 140375), (7861, 130875), (8725, 117915), (12215, 84225), (16845, 61075), (23583, 43625), (26175, 39305), (28075, 36645)]