13081185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 24897600

約数和(自身を除く): 11816415

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 379, 531, 585, 767, 885, 1137, 1895, 2301, 2655, 3411, 3835, 4927, 5685, 6903, 11505, 14781, 17055, 22361, 24635, 34515, 44343, 67083, 73905, 111805, 201249, 221715, 290693, 335415, 872079, 1006245, 1453465, 2616237, 4360395, 13081185]

約数ペア:

[(1, 13081185), (3, 4360395), (5, 2616237), (9, 1453465), (13, 1006245), (15, 872079), (39, 335415), (45, 290693), (59, 221715), (65, 201249), (117, 111805), (177, 73905), (195, 67083), (295, 44343), (379, 34515), (531, 24635), (585, 22361), (767, 17055), (885, 14781), (1137, 11505), (1895, 6903), (2301, 5685), (2655, 4927), (3411, 3835)]