189587775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{577}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 339151904

約数和(自身を除く): 149564129

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 337, 577, 975, 1011, 1685, 1731, 2885, 4381, 5055, 7501, 8425, 8655, 13143, 14425, 21905, 22503, 25275, 37505, 43275, 65715, 109525, 112515, 187525, 194449, 328575, 562575, 583347, 972245, 2527837, 2916735, 4861225, 7583511, 12639185, 14583675, 37917555, 63195925, 189587775]

約数ペア:

[(1, 189587775), (3, 63195925), (5, 37917555), (13, 14583675), (15, 12639185), (25, 7583511), (39, 4861225), (65, 2916735), (75, 2527837), (195, 972245), (325, 583347), (337, 562575), (577, 328575), (975, 194449), (1011, 187525), (1685, 112515), (1731, 109525), (2885, 65715), (4381, 43275), (5055, 37505), (7501, 25275), (8425, 22503), (8655, 21905), (13143, 14425)]