20152397075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{32063}}^1$

素因数の和:32915

約数の個数: 24

約数和(自身を含む): 25827680256

約数和(自身を除く): 5675283181

約数列:

[1, 5, 25, 31, 155, 775, 811, 4055, 20275, 25141, 32063, 125705, 160315, 628525, 801575, 993953, 4969765, 24848825, 26003093, 130015465, 650077325, 806095883, 4030479415, 20152397075]

約数ペア:

[(1, 20152397075), (5, 4030479415), (25, 806095883), (31, 650077325), (155, 130015465), (775, 26003093), (811, 24848825), (4055, 4969765), (20275, 993953), (25141, 801575), (32063, 628525), (125705, 160315)]