56812455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 117043200

約数和(自身を除く): 60230745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 315, 395, 553, 711, 761, 945, 1185, 1659, 2133, 2283, 2765, 3555, 3805, 4977, 5327, 6849, 8295, 10665, 11415, 14931, 15981, 20547, 24885, 26635, 34245, 47943, 60119, 74655, 79905, 102735, 143829, 180357, 239715, 300595, 420833, 541071, 719145, 901785, 1262499, 1623213, 2104165, 2705355, 3787497, 6312495, 8116065, 11362491, 18937485, 56812455]

約数ペア:

[(1, 56812455), (3, 18937485), (5, 11362491), (7, 8116065), (9, 6312495), (15, 3787497), (21, 2705355), (27, 2104165), (35, 1623213), (45, 1262499), (63, 901785), (79, 719145), (105, 541071), (135, 420833), (189, 300595), (237, 239715), (315, 180357), (395, 143829), (553, 102735), (711, 79905), (761, 74655), (945, 60119), (1185, 47943), (1659, 34245), (2133, 26635), (2283, 24885), (2765, 20547), (3555, 15981), (3805, 14931), (4977, 11415), (5327, 10665), (6849, 8295)]