51421750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2897}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 97651008

約数和(自身を除く): 46229258

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 2897, 3550, 5794, 8875, 14485, 17750, 28970, 72425, 144850, 205687, 362125, 411374, 724250, 1028435, 2056870, 5142175, 10284350, 25710875, 51421750]

約数ペア:

[(1, 51421750), (2, 25710875), (5, 10284350), (10, 5142175), (25, 2056870), (50, 1028435), (71, 724250), (125, 411374), (142, 362125), (250, 205687), (355, 144850), (710, 72425), (1775, 28970), (2897, 17750), (3550, 14485), (5794, 8875)]