1241505

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 2201472

約数和(自身を除く): 959967

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 587, 705, 1761, 2115, 2935, 5283, 8805, 26415, 27589, 82767, 137945, 248301, 413835, 1241505]

約数ペア:

[(1, 1241505), (3, 413835), (5, 248301), (9, 137945), (15, 82767), (45, 27589), (47, 26415), (141, 8805), (235, 5283), (423, 2935), (587, 2115), (705, 1761)]