199326325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 274294944

約数和(自身を除く): 74968619

約数列:

[1, 5, 11, 25, 55, 121, 131, 275, 503, 605, 655, 1441, 2515, 3025, 3275, 5533, 7205, 12575, 15851, 27665, 36025, 60863, 65893, 79255, 138325, 304315, 329465, 396275, 724823, 1521575, 1647325, 3624115, 7973053, 18120575, 39865265, 199326325]

約数ペア:

[(1, 199326325), (5, 39865265), (11, 18120575), (25, 7973053), (55, 3624115), (121, 1647325), (131, 1521575), (275, 724823), (503, 396275), (605, 329465), (655, 304315), (1441, 138325), (2515, 79255), (3025, 65893), (3275, 60863), (5533, 36025), (7205, 27665), (12575, 15851)]