27788115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 20112045

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 1847, 3009, 5015, 5541, 9235, 15045, 27705, 31399, 94197, 108973, 156995, 326919, 470985, 544865, 1634595, 1852541, 5557623, 9262705, 27788115]

約数ペア:

[(1, 27788115), (3, 9262705), (5, 5557623), (15, 1852541), (17, 1634595), (51, 544865), (59, 470985), (85, 326919), (177, 156995), (255, 108973), (295, 94197), (885, 31399), (1003, 27705), (1847, 15045), (3009, 9235), (5015, 5541)]