16184985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 11490663

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1091, 2967, 3273, 4945, 5455, 14835, 16365, 25093, 46913, 75279, 125465, 140739, 234565, 376395, 703695, 1078999, 3236997, 5394995, 16184985]

約数ペア:

[(1, 16184985), (3, 5394995), (5, 3236997), (15, 1078999), (23, 703695), (43, 376395), (69, 234565), (115, 140739), (129, 125465), (215, 75279), (345, 46913), (645, 25093), (989, 16365), (1091, 14835), (2967, 5455), (3273, 4945)]