203027375

素因数分解:

$5^3\times {\mathrm{509}}^1\times {\mathrm{3191}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 253955520

約数和(自身を除く): 50928145

約数列:

[1, 5, 25, 125, 509, 2545, 3191, 12725, 15955, 63625, 79775, 398875, 1624219, 8121095, 40605475, 203027375]

約数ペア:

[(1, 203027375), (5, 40605475), (25, 8121095), (125, 1624219), (509, 398875), (2545, 79775), (3191, 63625), (12725, 15955)]