23247735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 45957120

約数和(自身を除く): 22709385

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 271, 285, 301, 399, 645, 665, 813, 817, 903, 1355, 1505, 1897, 1995, 2451, 4065, 4085, 4515, 5149, 5691, 5719, 9485, 11653, 12255, 15447, 17157, 25745, 28455, 28595, 34959, 36043, 58265, 77235, 81571, 85785, 108129, 174795, 180215, 221407, 244713, 407855, 540645, 664221, 1107035, 1223565, 1549849, 3321105, 4649547, 7749245, 23247735]

約数ペア:

[(1, 23247735), (3, 7749245), (5, 4649547), (7, 3321105), (15, 1549849), (19, 1223565), (21, 1107035), (35, 664221), (43, 540645), (57, 407855), (95, 244713), (105, 221407), (129, 180215), (133, 174795), (215, 108129), (271, 85785), (285, 81571), (301, 77235), (399, 58265), (645, 36043), (665, 34959), (813, 28595), (817, 28455), (903, 25745), (1355, 17157), (1505, 15447), (1897, 12255), (1995, 11653), (2451, 9485), (4065, 5719), (4085, 5691), (4515, 5149)]