13450185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 28047360

約数和(自身を除く): 14597175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 331, 387, 645, 903, 945, 993, 1161, 1505, 1655, 1935, 2317, 2709, 2979, 4515, 4965, 5805, 6951, 8127, 8937, 11585, 13545, 14233, 14895, 20853, 34755, 40635, 42699, 44685, 62559, 71165, 99631, 104265, 128097, 213495, 298893, 312795, 384291, 498155, 640485, 896679, 1494465, 1921455, 2690037, 4483395, 13450185]

約数ペア:

[(1, 13450185), (3, 4483395), (5, 2690037), (7, 1921455), (9, 1494465), (15, 896679), (21, 640485), (27, 498155), (35, 384291), (43, 312795), (45, 298893), (63, 213495), (105, 128097), (129, 104265), (135, 99631), (189, 71165), (215, 62559), (301, 44685), (315, 42699), (331, 40635), (387, 34755), (645, 20853), (903, 14895), (945, 14233), (993, 13545), (1161, 11585), (1505, 8937), (1655, 8127), (1935, 6951), (2317, 5805), (2709, 4965), (2979, 4515)]