74085945

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 120646272

約数和(自身を除く): 46560327

約数列:

[1, 3, 5, 15, 157, 163, 193, 471, 489, 579, 785, 815, 965, 2355, 2445, 2895, 25591, 30301, 31459, 76773, 90903, 94377, 127955, 151505, 157295, 383865, 454515, 471885, 4939063, 14817189, 24695315, 74085945]

約数ペア:

[(1, 74085945), (3, 24695315), (5, 14817189), (15, 4939063), (157, 471885), (163, 454515), (193, 383865), (471, 157295), (489, 151505), (579, 127955), (785, 94377), (815, 90903), (965, 76773), (2355, 31459), (2445, 30301), (2895, 25591)]