27725415

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 45610176

約数和(自身を除く): 17884761

約数列:

[1, 3, 5, 15, 61, 157, 183, 193, 305, 471, 579, 785, 915, 965, 2355, 2895, 9577, 11773, 28731, 30301, 35319, 47885, 58865, 90903, 143655, 151505, 176595, 454515, 1848361, 5545083, 9241805, 27725415]

約数ペア:

[(1, 27725415), (3, 9241805), (5, 5545083), (15, 1848361), (61, 454515), (157, 176595), (183, 151505), (193, 143655), (305, 90903), (471, 58865), (579, 47885), (785, 35319), (915, 30301), (965, 28731), (2355, 11773), (2895, 9577)]