485745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 870912

約数和(自身を除く): 385167

約数列:

[1, 3, 5, 13, 15, 39, 47, 53, 65, 141, 159, 195, 235, 265, 611, 689, 705, 795, 1833, 2067, 2491, 3055, 3445, 7473, 9165, 10335, 12455, 32383, 37365, 97149, 161915, 485745]

約数ペア:

[(1, 485745), (3, 161915), (5, 97149), (13, 37365), (15, 32383), (39, 12455), (47, 10335), (53, 9165), (65, 7473), (141, 3445), (159, 3055), (195, 2491), (235, 2067), (265, 1833), (611, 795), (689, 705)]