1428105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 2790720

約数和(自身を除く): 1362615

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 67, 87, 105, 145, 147, 201, 203, 245, 335, 435, 469, 609, 735, 1005, 1015, 1407, 1421, 1943, 2345, 3045, 3283, 4263, 5829, 7035, 7105, 9715, 9849, 13601, 16415, 21315, 29145, 40803, 49245, 68005, 95207, 204015, 285621, 476035, 1428105]

約数ペア:

[(1, 1428105), (3, 476035), (5, 285621), (7, 204015), (15, 95207), (21, 68005), (29, 49245), (35, 40803), (49, 29145), (67, 21315), (87, 16415), (105, 13601), (145, 9849), (147, 9715), (201, 7105), (203, 7035), (245, 5829), (335, 4263), (435, 3283), (469, 3045), (609, 2345), (735, 1943), (1005, 1421), (1015, 1407)]