2051227275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 3664051200

約数和(自身を除く): 1612823925

約数列:

[1, 3, 5, 15, 25, 29, 37, 71, 75, 87, 111, 145, 185, 213, 355, 359, 435, 555, 725, 925, 1065, 1073, 1077, 1775, 1795, 2059, 2175, 2627, 2775, 3219, 5325, 5365, 5385, 6177, 7881, 8975, 10295, 10411, 13135, 13283, 16095, 25489, 26825, 26925, 30885, 31233, 39405, 39849, 51475, 52055, 65675, 66415, 76183, 76467, 80475, 127445, 154425, 156165, 197025, 199245, 228549, 260275, 332075, 380915, 382335, 385207, 637225, 739181, 780825, 943093, 996225, 1142745, 1155621, 1904575, 1911675, 1926035, 2217543, 2829279, 3695905, 4715465, 5713725, 5778105, 9630175, 11087715, 14146395, 18479525, 23577325, 27349697, 28890525, 55438575, 70731975, 82049091, 136748485, 410245455, 683742425, 2051227275]

約数ペア:

[(1, 2051227275), (3, 683742425), (5, 410245455), (15, 136748485), (25, 82049091), (29, 70731975), (37, 55438575), (71, 28890525), (75, 27349697), (87, 23577325), (111, 18479525), (145, 14146395), (185, 11087715), (213, 9630175), (355, 5778105), (359, 5713725), (435, 4715465), (555, 3695905), (725, 2829279), (925, 2217543), (1065, 1926035), (1073, 1911675), (1077, 1904575), (1775, 1155621), (1795, 1142745), (2059, 996225), (2175, 943093), (2627, 780825), (2775, 739181), (3219, 637225), (5325, 385207), (5365, 382335), (5385, 380915), (6177, 332075), (7881, 260275), (8975, 228549), (10295, 199245), (10411, 197025), (13135, 156165), (13283, 154425), (16095, 127445), (25489, 80475), (26825, 76467), (26925, 76183), (30885, 66415), (31233, 65675), (39405, 52055), (39849, 51475)]