7140525

素因数分解:

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

素因数の和:123

約数の個数: 72

約数和(自身を含む): 14418720

約数和(自身を除く): 7278195

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 67, 75, 87, 105, 145, 147, 175, 201, 203, 245, 335, 435, 469, 525, 609, 725, 735, 1005, 1015, 1225, 1407, 1421, 1675, 1943, 2175, 2345, 3045, 3283, 3675, 4263, 5025, 5075, 5829, 7035, 7105, 9715, 9849, 11725, 13601, 15225, 16415, 21315, 29145, 35175, 35525, 40803, 48575, 49245, 68005, 82075, 95207, 106575, 145725, 204015, 246225, 285621, 340025, 476035, 1020075, 1428105, 2380175, 7140525]

約数ペア:

[(1, 7140525), (3, 2380175), (5, 1428105), (7, 1020075), (15, 476035), (21, 340025), (25, 285621), (29, 246225), (35, 204015), (49, 145725), (67, 106575), (75, 95207), (87, 82075), (105, 68005), (145, 49245), (147, 48575), (175, 40803), (201, 35525), (203, 35175), (245, 29145), (335, 21315), (435, 16415), (469, 15225), (525, 13601), (609, 11725), (725, 9849), (735, 9715), (1005, 7105), (1015, 7035), (1225, 5829), (1407, 5075), (1421, 5025), (1675, 4263), (1943, 3675), (2175, 3283), (2345, 3045)]