205568055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 455390208

約数和(自身を除く): 249822153

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 55, 63, 77, 99, 105, 123, 165, 205, 231, 287, 315, 369, 385, 451, 495, 615, 693, 861, 1155, 1353, 1435, 1447, 1845, 2255, 2583, 3157, 3465, 4059, 4305, 4341, 6765, 7235, 9471, 10129, 12915, 13023, 15785, 15917, 20295, 21705, 28413, 30387, 47355, 47751, 50645, 59327, 65115, 79585, 91161, 111419, 142065, 143253, 151935, 177981, 238755, 296635, 334257, 415289, 455805, 533943, 557095, 652597, 716265, 889905, 1002771, 1245867, 1671285, 1957791, 2076445, 2669715, 3262985, 3737601, 4568179, 5013855, 5873373, 6229335, 9788955, 13704537, 18688005, 22840895, 29366865, 41113611, 68522685, 205568055]

約数ペア:

[(1, 205568055), (3, 68522685), (5, 41113611), (7, 29366865), (9, 22840895), (11, 18688005), (15, 13704537), (21, 9788955), (33, 6229335), (35, 5873373), (41, 5013855), (45, 4568179), (55, 3737601), (63, 3262985), (77, 2669715), (99, 2076445), (105, 1957791), (123, 1671285), (165, 1245867), (205, 1002771), (231, 889905), (287, 716265), (315, 652597), (369, 557095), (385, 533943), (451, 455805), (495, 415289), (615, 334257), (693, 296635), (861, 238755), (1155, 177981), (1353, 151935), (1435, 143253), (1447, 142065), (1845, 111419), (2255, 91161), (2583, 79585), (3157, 65115), (3465, 59327), (4059, 50645), (4305, 47751), (4341, 47355), (6765, 30387), (7235, 28413), (9471, 21705), (10129, 20295), (12915, 15917), (13023, 15785)]