49779165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 82722816

約数和(自身を除く): 32943651

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 1087, 3053, 3261, 5435, 9159, 15265, 16305, 45795, 46741, 77177, 140223, 231531, 233705, 385885, 701115, 1157655, 3318611, 9955833, 16593055, 49779165]

約数ペア:

[(1, 49779165), (3, 16593055), (5, 9955833), (15, 3318611), (43, 1157655), (71, 701115), (129, 385885), (213, 233705), (215, 231531), (355, 140223), (645, 77177), (1065, 46741), (1087, 45795), (3053, 16305), (3261, 15265), (5435, 9159)]