205928385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22469}}^1$

素因数の和:22537

約数の個数: 32

約数和(自身を含む): 362396160

約数和(自身を除く): 156467775

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 9165, 22469, 67407, 112345, 292097, 337035, 876291, 1056043, 1460485, 3168129, 4381455, 5280215, 13728559, 15840645, 41185677, 68642795, 205928385]

約数ペア:

[(1, 205928385), (3, 68642795), (5, 41185677), (13, 15840645), (15, 13728559), (39, 5280215), (47, 4381455), (65, 3168129), (141, 1460485), (195, 1056043), (235, 876291), (611, 337035), (705, 292097), (1833, 112345), (3055, 67407), (9165, 22469)]