2021995575

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 3796582400

約数和(自身を除く): 1774586825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 127, 135, 225, 229, 309, 381, 515, 635, 675, 687, 927, 1143, 1145, 1545, 1905, 2061, 2575, 2781, 3175, 3429, 3435, 4635, 5715, 5725, 6183, 7725, 9525, 10305, 13081, 13905, 17145, 17175, 23175, 23587, 28575, 29083, 30915, 39243, 51525, 65405, 69525, 70761, 85725, 87249, 117729, 117935, 145415, 154575, 196215, 212283, 261747, 327025, 353187, 353805, 436245, 588645, 589675, 636849, 727075, 785241, 981075, 1061415, 1308735, 1765935, 1769025, 2181225, 2943225, 2995549, 3184245, 3926205, 5307075, 6543675, 8829675, 8986647, 14977745, 15921225, 19631025, 26959941, 44933235, 74888725, 80879823, 134799705, 224666175, 404399115, 673998525, 2021995575]

約数ペア:

[(1, 2021995575), (3, 673998525), (5, 404399115), (9, 224666175), (15, 134799705), (25, 80879823), (27, 74888725), (45, 44933235), (75, 26959941), (103, 19631025), (127, 15921225), (135, 14977745), (225, 8986647), (229, 8829675), (309, 6543675), (381, 5307075), (515, 3926205), (635, 3184245), (675, 2995549), (687, 2943225), (927, 2181225), (1143, 1769025), (1145, 1765935), (1545, 1308735), (1905, 1061415), (2061, 981075), (2575, 785241), (2781, 727075), (3175, 636849), (3429, 589675), (3435, 588645), (4635, 436245), (5715, 353805), (5725, 353187), (6183, 327025), (7725, 261747), (9525, 212283), (10305, 196215), (13081, 154575), (13905, 145415), (17145, 117935), (17175, 117729), (23175, 87249), (23587, 85725), (28575, 70761), (29083, 69525), (30915, 65405), (39243, 51525)]