50640975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 117611520

約数和(自身を除く): 66970545

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 37, 45, 55, 63, 75, 77, 79, 99, 105, 111, 165, 175, 185, 225, 231, 237, 259, 275, 315, 333, 385, 395, 407, 495, 525, 553, 555, 693, 711, 777, 825, 869, 925, 1155, 1185, 1221, 1295, 1575, 1659, 1665, 1925, 1975, 2035, 2331, 2475, 2607, 2765, 2775, 2849, 2923, 3465, 3555, 3663, 3885, 4345, 4977, 5775, 5925, 6083, 6105, 6475, 7821, 8295, 8325, 8547, 8769, 10175, 11655, 13035, 13825, 14245, 14615, 17325, 17775, 18249, 18315, 19425, 20461, 21725, 24885, 25641, 26307, 30415, 30525, 32153, 39105, 41475, 42735, 43845, 54747, 58275, 61383, 65175, 71225, 73075, 91245, 91575, 96459, 102305, 124425, 128205, 131535, 152075, 160765, 184149, 195525, 213675, 219225, 225071, 273735, 289377, 306915, 456225, 482295, 511525, 641025, 657675, 675213, 803825, 920745, 1125355, 1368675, 1446885, 1534575, 2025639, 2411475, 3376065, 4603725, 5626775, 7234425, 10128195, 16880325, 50640975]

約数ペア:

[(1, 50640975), (3, 16880325), (5, 10128195), (7, 7234425), (9, 5626775), (11, 4603725), (15, 3376065), (21, 2411475), (25, 2025639), (33, 1534575), (35, 1446885), (37, 1368675), (45, 1125355), (55, 920745), (63, 803825), (75, 675213), (77, 657675), (79, 641025), (99, 511525), (105, 482295), (111, 456225), (165, 306915), (175, 289377), (185, 273735), (225, 225071), (231, 219225), (237, 213675), (259, 195525), (275, 184149), (315, 160765), (333, 152075), (385, 131535), (395, 128205), (407, 124425), (495, 102305), (525, 96459), (553, 91575), (555, 91245), (693, 73075), (711, 71225), (777, 65175), (825, 61383), (869, 58275), (925, 54747), (1155, 43845), (1185, 42735), (1221, 41475), (1295, 39105), (1575, 32153), (1659, 30525), (1665, 30415), (1925, 26307), (1975, 25641), (2035, 24885), (2331, 21725), (2475, 20461), (2607, 19425), (2765, 18315), (2775, 18249), (2849, 17775), (2923, 17325), (3465, 14615), (3555, 14245), (3663, 13825), (3885, 13035), (4345, 11655), (4977, 10175), (5775, 8769), (5925, 8547), (6083, 8325), (6105, 8295), (6475, 7821)]