201309825

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{12721}}^1$

素因数の和:12945

約数の個数: 24

約数和(自身を含む): 334435936

約数和(自身を除く): 133126111

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 1055, 3165, 5275, 12721, 15825, 38163, 63605, 190815, 318025, 954075, 2684131, 8052393, 13420655, 40261965, 67103275, 201309825]

約数ペア:

[(1, 201309825), (3, 67103275), (5, 40261965), (15, 13420655), (25, 8052393), (75, 2684131), (211, 954075), (633, 318025), (1055, 190815), (3165, 63605), (5275, 38163), (12721, 15825)]