13065266305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{16981}}^1$

素因数の和:17114

約数の個数: 64

約数和(自身を含む): 20541427200

約数和(自身を除く): 7476160895

約数列:

[1, 5, 7, 13, 19, 35, 65, 89, 91, 95, 133, 247, 445, 455, 623, 665, 1157, 1235, 1691, 1729, 3115, 5785, 8099, 8455, 8645, 11837, 16981, 21983, 40495, 59185, 84905, 109915, 118867, 153881, 220753, 322639, 594335, 769405, 1103765, 1511309, 1545271, 1613195, 2258473, 4194307, 7556545, 7726355, 10579163, 11292365, 19647017, 20971535, 28714871, 29360149, 52895815, 98235085, 137529119, 143574355, 146800745, 201004097, 373293323, 687645595, 1005020485, 1866466615, 2613053261, 13065266305]

約数ペア:

[(1, 13065266305), (5, 2613053261), (7, 1866466615), (13, 1005020485), (19, 687645595), (35, 373293323), (65, 201004097), (89, 146800745), (91, 143574355), (95, 137529119), (133, 98235085), (247, 52895815), (445, 29360149), (455, 28714871), (623, 20971535), (665, 19647017), (1157, 11292365), (1235, 10579163), (1691, 7726355), (1729, 7556545), (3115, 4194307), (5785, 2258473), (8099, 1613195), (8455, 1545271), (8645, 1511309), (11837, 1103765), (16981, 769405), (21983, 594335), (40495, 322639), (59185, 220753), (84905, 153881), (109915, 118867)]