1799807425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 2699827200

約数和(自身を除く): 900019775

約数列:

[1, 5, 13, 17, 25, 29, 47, 65, 85, 145, 221, 235, 239, 325, 377, 425, 493, 611, 725, 799, 1105, 1175, 1195, 1363, 1885, 2465, 3055, 3107, 3995, 4063, 5525, 5975, 6409, 6815, 6931, 9425, 10387, 11233, 12325, 15275, 15535, 17719, 19975, 20315, 23171, 32045, 34075, 34655, 51935, 52819, 56165, 77675, 88595, 90103, 101575, 115855, 117827, 146029, 160225, 173275, 190961, 259675, 264095, 280825, 301223, 325757, 442975, 450515, 579275, 589135, 730145, 954805, 1320475, 1506115, 1531751, 1628785, 2252575, 2482493, 2945675, 3650725, 4234841, 4774025, 5537869, 7530575, 7658755, 8143925, 12412465, 21174205, 27689345, 38293775, 62062325, 71992297, 105871025, 138446725, 359961485, 1799807425]

約数ペア:

[(1, 1799807425), (5, 359961485), (13, 138446725), (17, 105871025), (25, 71992297), (29, 62062325), (47, 38293775), (65, 27689345), (85, 21174205), (145, 12412465), (221, 8143925), (235, 7658755), (239, 7530575), (325, 5537869), (377, 4774025), (425, 4234841), (493, 3650725), (611, 2945675), (725, 2482493), (799, 2252575), (1105, 1628785), (1175, 1531751), (1195, 1506115), (1363, 1320475), (1885, 954805), (2465, 730145), (3055, 589135), (3107, 579275), (3995, 450515), (4063, 442975), (5525, 325757), (5975, 301223), (6409, 280825), (6815, 264095), (6931, 259675), (9425, 190961), (10387, 173275), (11233, 160225), (12325, 146029), (15275, 117827), (15535, 115855), (17719, 101575), (19975, 90103), (20315, 88595), (23171, 77675), (32045, 56165), (34075, 52819), (34655, 51935)]