65969955

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 118500096

約数和(自身を除く): 52530141

約数列:

[1, 3, 5, 9, 15, 43, 45, 103, 129, 215, 309, 331, 387, 515, 645, 927, 993, 1545, 1655, 1935, 2979, 4429, 4635, 4965, 13287, 14233, 14895, 22145, 34093, 39861, 42699, 66435, 71165, 102279, 128097, 170465, 199305, 213495, 306837, 511395, 640485, 1465999, 1534185, 4397997, 7329995, 13193991, 21989985, 65969955]

約数ペア:

[(1, 65969955), (3, 21989985), (5, 13193991), (9, 7329995), (15, 4397997), (43, 1534185), (45, 1465999), (103, 640485), (129, 511395), (215, 306837), (309, 213495), (331, 199305), (387, 170465), (515, 128097), (645, 102279), (927, 71165), (993, 66435), (1545, 42699), (1655, 39861), (1935, 34093), (2979, 22145), (4429, 14895), (4635, 14233), (4965, 13287)]