211732025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3803}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 280187424

約数和(自身を除く): 68455399

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2227, 3275, 3803, 11135, 19015, 55675, 64651, 95075, 323255, 498193, 1616275, 2490965, 8469281, 12454825, 42346405, 211732025]

約数ペア:

[(1, 211732025), (5, 42346405), (17, 12454825), (25, 8469281), (85, 2490965), (131, 1616275), (425, 498193), (655, 323255), (2227, 95075), (3275, 64651), (3803, 55675), (11135, 19015)]