670443025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 1098144000

約数和(自身を除く): 427700975

約数列:

[1, 5, 7, 17, 19, 25, 29, 35, 85, 95, 119, 133, 145, 175, 203, 323, 409, 425, 475, 493, 551, 595, 665, 725, 1015, 1615, 2045, 2261, 2465, 2755, 2863, 2975, 3325, 3451, 3857, 5075, 6953, 7771, 8075, 9367, 10225, 11305, 11861, 12325, 13775, 14315, 17255, 19285, 34765, 38855, 46835, 48671, 54397, 56525, 59305, 65569, 71575, 83027, 86275, 96425, 132107, 173825, 194275, 201637, 225359, 234175, 243355, 271985, 296525, 327845, 415135, 660535, 924749, 1008185, 1126795, 1216775, 1359925, 1411459, 1577513, 1639225, 2075675, 3302675, 3831103, 4623745, 5040925, 5633975, 7057295, 7887565, 19155515, 23118725, 26817721, 35286475, 39437825, 95777575, 134088605, 670443025]

約数ペア:

[(1, 670443025), (5, 134088605), (7, 95777575), (17, 39437825), (19, 35286475), (25, 26817721), (29, 23118725), (35, 19155515), (85, 7887565), (95, 7057295), (119, 5633975), (133, 5040925), (145, 4623745), (175, 3831103), (203, 3302675), (323, 2075675), (409, 1639225), (425, 1577513), (475, 1411459), (493, 1359925), (551, 1216775), (595, 1126795), (665, 1008185), (725, 924749), (1015, 660535), (1615, 415135), (2045, 327845), (2261, 296525), (2465, 271985), (2755, 243355), (2863, 234175), (2975, 225359), (3325, 201637), (3451, 194275), (3857, 173825), (5075, 132107), (6953, 96425), (7771, 86275), (8075, 83027), (9367, 71575), (10225, 65569), (11305, 59305), (11861, 56525), (12325, 54397), (13775, 48671), (14315, 46835), (17255, 38855), (19285, 34765)]