16258005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7687}}^1$

素因数の和:7745

約数の個数: 24

約数和(自身を含む): 28783872

約数和(自身を除く): 12525867

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7687, 23061, 38435, 69183, 115305, 345915, 361289, 1083867, 1806445, 3251601, 5419335, 16258005]

約数ペア:

[(1, 16258005), (3, 5419335), (5, 3251601), (9, 1806445), (15, 1083867), (45, 361289), (47, 345915), (141, 115305), (235, 69183), (423, 38435), (705, 23061), (2115, 7687)]