830147265

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 1506885120

約数和(自身を除く): 676737855

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 257, 337, 355, 639, 771, 1011, 1065, 1285, 1685, 1917, 2313, 3033, 3195, 3855, 5055, 6939, 9099, 9585, 11565, 15165, 18247, 23927, 34695, 45495, 54741, 71781, 86609, 91235, 119635, 164223, 215343, 259827, 273705, 358905, 433045, 492669, 646029, 779481, 821115, 1076715, 1299135, 2338443, 2463345, 3230145, 3897405, 6149239, 11692215, 18447717, 30746195, 55343151, 92238585, 166029453, 276715755, 830147265]

約数ペア:

[(1, 830147265), (3, 276715755), (5, 166029453), (9, 92238585), (15, 55343151), (27, 30746195), (45, 18447717), (71, 11692215), (135, 6149239), (213, 3897405), (257, 3230145), (337, 2463345), (355, 2338443), (639, 1299135), (771, 1076715), (1011, 821115), (1065, 779481), (1285, 646029), (1685, 492669), (1917, 433045), (2313, 358905), (3033, 273705), (3195, 259827), (3855, 215343), (5055, 164223), (6939, 119635), (9099, 91235), (9585, 86609), (11565, 71781), (15165, 54741), (18247, 45495), (23927, 34695)]