425887665

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 857088000

約数和(自身を除く): 431200335

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 59, 61, 69, 105, 115, 147, 161, 177, 183, 245, 295, 305, 343, 345, 413, 427, 483, 735, 805, 885, 915, 1029, 1127, 1239, 1281, 1357, 1403, 1715, 2065, 2135, 2415, 2891, 2989, 3381, 3599, 4071, 4209, 5145, 5635, 6195, 6405, 6785, 7015, 7889, 8673, 8967, 9499, 9821, 10797, 14455, 14945, 16905, 17995, 20237, 20355, 20923, 21045, 23667, 25193, 28497, 29463, 39445, 43365, 44835, 47495, 49105, 53985, 60711, 62769, 66493, 68747, 75579, 82777, 101185, 104615, 118335, 125965, 142485, 147315, 176351, 199479, 206241, 248331, 303555, 313845, 332465, 343735, 377895, 413885, 465451, 481229, 529053, 579439, 881755, 997395, 1031205, 1234457, 1241655, 1396353, 1443687, 1738317, 2327255, 2406145, 2645265, 2897195, 3703371, 4056073, 6172285, 6981765, 7218435, 8691585, 12168219, 18516855, 20280365, 28392511, 60841095, 85177533, 141962555, 425887665]

約数ペア:

[(1, 425887665), (3, 141962555), (5, 85177533), (7, 60841095), (15, 28392511), (21, 20280365), (23, 18516855), (35, 12168219), (49, 8691585), (59, 7218435), (61, 6981765), (69, 6172285), (105, 4056073), (115, 3703371), (147, 2897195), (161, 2645265), (177, 2406145), (183, 2327255), (245, 1738317), (295, 1443687), (305, 1396353), (343, 1241655), (345, 1234457), (413, 1031205), (427, 997395), (483, 881755), (735, 579439), (805, 529053), (885, 481229), (915, 465451), (1029, 413885), (1127, 377895), (1239, 343735), (1281, 332465), (1357, 313845), (1403, 303555), (1715, 248331), (2065, 206241), (2135, 199479), (2415, 176351), (2891, 147315), (2989, 142485), (3381, 125965), (3599, 118335), (4071, 104615), (4209, 101185), (5145, 82777), (5635, 75579), (6195, 68747), (6405, 66493), (6785, 62769), (7015, 60711), (7889, 53985), (8673, 49105), (8967, 47495), (9499, 44835), (9821, 43365), (10797, 39445), (14455, 29463), (14945, 28497), (16905, 25193), (17995, 23667), (20237, 21045), (20355, 20923)]