1285874175

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{1289}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 2180574720

約数和(自身を除く): 894700545

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 283, 705, 849, 1175, 1289, 1415, 3525, 3867, 4245, 6445, 7075, 13301, 19335, 21225, 32225, 39903, 60583, 66505, 96675, 181749, 199515, 302915, 332525, 364787, 908745, 997575, 1094361, 1514575, 1823935, 4543725, 5471805, 9119675, 17144989, 27359025, 51434967, 85724945, 257174835, 428624725, 1285874175]

約数ペア:

[(1, 1285874175), (3, 428624725), (5, 257174835), (15, 85724945), (25, 51434967), (47, 27359025), (75, 17144989), (141, 9119675), (235, 5471805), (283, 4543725), (705, 1823935), (849, 1514575), (1175, 1094361), (1289, 997575), (1415, 908745), (3525, 364787), (3867, 332525), (4245, 302915), (6445, 199515), (7075, 181749), (13301, 96675), (19335, 66505), (21225, 60583), (32225, 39903)]