1257500

素因数分解:

$2^2\times 5^4\times {\mathrm{503}}^1$

素因数の和:527

約数の個数: 30

約数和(自身を含む): 2755368

約数和(自身を除く): 1497868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 503, 625, 1006, 1250, 2012, 2500, 2515, 5030, 10060, 12575, 25150, 50300, 62875, 125750, 251500, 314375, 628750, 1257500]

約数ペア:

[(1, 1257500), (2, 628750), (4, 314375), (5, 251500), (10, 125750), (20, 62875), (25, 50300), (50, 25150), (100, 12575), (125, 10060), (250, 5030), (500, 2515), (503, 2500), (625, 2012), (1006, 1250)]