2129448975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 3826897920

約数和(自身を除く): 1697448945

約数列:

[1, 3, 5, 15, 25, 29, 37, 47, 75, 87, 111, 141, 145, 185, 235, 435, 555, 563, 705, 725, 925, 1073, 1175, 1363, 1689, 1739, 2175, 2775, 2815, 3219, 3525, 4089, 5217, 5365, 6815, 8445, 8695, 14075, 16095, 16327, 20445, 20831, 26085, 26461, 26825, 34075, 42225, 43475, 48981, 50431, 62493, 79383, 80475, 81635, 102225, 104155, 130425, 132305, 151293, 244905, 252155, 312465, 396915, 408175, 520775, 604099, 661525, 756465, 767369, 979057, 1224525, 1260775, 1562325, 1812297, 1984575, 2302107, 2937171, 3020495, 3782325, 3836845, 4895285, 9061485, 11510535, 14685855, 15102475, 19184225, 24476425, 28392653, 45307425, 57552675, 73429275, 85177959, 141963265, 425889795, 709816325, 2129448975]

約数ペア:

[(1, 2129448975), (3, 709816325), (5, 425889795), (15, 141963265), (25, 85177959), (29, 73429275), (37, 57552675), (47, 45307425), (75, 28392653), (87, 24476425), (111, 19184225), (141, 15102475), (145, 14685855), (185, 11510535), (235, 9061485), (435, 4895285), (555, 3836845), (563, 3782325), (705, 3020495), (725, 2937171), (925, 2302107), (1073, 1984575), (1175, 1812297), (1363, 1562325), (1689, 1260775), (1739, 1224525), (2175, 979057), (2775, 767369), (2815, 756465), (3219, 661525), (3525, 604099), (4089, 520775), (5217, 408175), (5365, 396915), (6815, 312465), (8445, 252155), (8695, 244905), (14075, 151293), (16095, 132305), (16327, 130425), (20445, 104155), (20831, 102225), (26085, 81635), (26461, 80475), (26825, 79383), (34075, 62493), (42225, 50431), (43475, 48981)]