206007779375

素因数分解:

$5^4\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{17989}}^1$

素因数の和:18333

約数の個数: 40

約数和(自身を含む): 262007943120

約数和(自身を除く): 56000163745

約数列:

[1, 5, 25, 73, 125, 251, 365, 625, 1255, 1825, 6275, 9125, 17989, 18323, 31375, 45625, 89945, 91615, 156875, 449725, 458075, 1313197, 2248625, 2290375, 4515239, 6565985, 11243125, 11451875, 22576195, 32829925, 112880975, 164149625, 329612447, 564404875, 820748125, 1648062235, 2822024375, 8240311175, 41201555875, 206007779375]

約数ペア:

[(1, 206007779375), (5, 41201555875), (25, 8240311175), (73, 2822024375), (125, 1648062235), (251, 820748125), (365, 564404875), (625, 329612447), (1255, 164149625), (1825, 112880975), (6275, 32829925), (9125, 22576195), (17989, 11451875), (18323, 11243125), (31375, 6565985), (45625, 4515239), (89945, 2290375), (91615, 2248625), (156875, 1313197), (449725, 458075)]