1004556435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 1746800640

約数和(自身を除く): 742244205

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 239, 255, 265, 311, 717, 795, 901, 933, 1195, 1555, 2703, 3585, 4063, 4505, 4665, 5287, 12189, 12667, 13515, 15861, 16483, 20315, 26435, 38001, 49449, 60945, 63335, 74329, 79305, 82415, 190005, 215339, 222987, 247245, 280211, 371645, 646017, 840633, 1076695, 1114935, 1263593, 1401055, 3230085, 3790779, 3939437, 4203165, 6317965, 11818311, 18953895, 19697185, 59091555, 66970429, 200911287, 334852145, 1004556435]

約数ペア:

[(1, 1004556435), (3, 334852145), (5, 200911287), (15, 66970429), (17, 59091555), (51, 19697185), (53, 18953895), (85, 11818311), (159, 6317965), (239, 4203165), (255, 3939437), (265, 3790779), (311, 3230085), (717, 1401055), (795, 1263593), (901, 1114935), (933, 1076695), (1195, 840633), (1555, 646017), (2703, 371645), (3585, 280211), (4063, 247245), (4505, 222987), (4665, 215339), (5287, 190005), (12189, 82415), (12667, 79305), (13515, 74329), (15861, 63335), (16483, 60945), (20315, 49449), (26435, 38001)]