205429455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 449100288

約数和(自身を除く): 243670833

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 101, 105, 165, 231, 303, 315, 385, 495, 505, 587, 693, 707, 909, 1111, 1155, 1515, 1761, 2121, 2935, 3333, 3465, 3535, 4109, 4545, 5283, 5555, 6363, 6457, 7777, 8805, 9999, 10605, 12327, 16665, 19371, 20545, 23331, 26415, 31815, 32285, 36981, 38885, 45199, 49995, 58113, 59287, 61635, 69993, 96855, 116655, 135597, 177861, 184905, 225995, 290565, 296435, 349965, 406791, 415009, 533583, 652157, 677985, 889305, 1245027, 1956471, 2033955, 2075045, 2667915, 3260785, 3735081, 4565099, 5869413, 6225135, 9782355, 13695297, 18675405, 22825495, 29347065, 41085891, 68476485, 205429455]

約数ペア:

[(1, 205429455), (3, 68476485), (5, 41085891), (7, 29347065), (9, 22825495), (11, 18675405), (15, 13695297), (21, 9782355), (33, 6225135), (35, 5869413), (45, 4565099), (55, 3735081), (63, 3260785), (77, 2667915), (99, 2075045), (101, 2033955), (105, 1956471), (165, 1245027), (231, 889305), (303, 677985), (315, 652157), (385, 533583), (495, 415009), (505, 406791), (587, 349965), (693, 296435), (707, 290565), (909, 225995), (1111, 184905), (1155, 177861), (1515, 135597), (1761, 116655), (2121, 96855), (2935, 69993), (3333, 61635), (3465, 59287), (3535, 58113), (4109, 49995), (4545, 45199), (5283, 38885), (5555, 36981), (6363, 32285), (6457, 31815), (7777, 26415), (8805, 23331), (9999, 20545), (10605, 19371), (12327, 16665)]