73942505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 109987584

約数和(自身を除く): 36045079

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 997, 1141, 2119, 4985, 5705, 6979, 10595, 12961, 14833, 34895, 64805, 74165, 90727, 162511, 453635, 812555, 1137577, 2112643, 5687885, 10563215, 14788501, 73942505]

約数ペア:

[(1, 73942505), (5, 14788501), (7, 10563215), (13, 5687885), (35, 2112643), (65, 1137577), (91, 812555), (163, 453635), (455, 162511), (815, 90727), (997, 74165), (1141, 64805), (2119, 34895), (4985, 14833), (5705, 12961), (6979, 10595)]