204053975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9059}}^1$

素因数の和:9139

約数の個数: 24

約数和(自身を含む): 272995920

約数和(自身を除く): 68941945

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 9059, 22525, 45295, 154003, 226475, 480127, 770015, 2400635, 3850075, 8162159, 12003175, 40810795, 204053975]

約数ペア:

[(1, 204053975), (5, 40810795), (17, 12003175), (25, 8162159), (53, 3850075), (85, 2400635), (265, 770015), (425, 480127), (901, 226475), (1325, 154003), (4505, 45295), (9059, 22525)]