1375725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 2624832

約数和(自身を除く): 1249107

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 83, 85, 195, 221, 249, 255, 325, 415, 425, 663, 975, 1079, 1105, 1245, 1275, 1411, 2075, 3237, 3315, 4233, 5395, 5525, 6225, 7055, 16185, 16575, 18343, 21165, 26975, 35275, 55029, 80925, 91715, 105825, 275145, 458575, 1375725]

約数ペア:

[(1, 1375725), (3, 458575), (5, 275145), (13, 105825), (15, 91715), (17, 80925), (25, 55029), (39, 35275), (51, 26975), (65, 21165), (75, 18343), (83, 16575), (85, 16185), (195, 7055), (221, 6225), (249, 5525), (255, 5395), (325, 4233), (415, 3315), (425, 3237), (663, 2075), (975, 1411), (1079, 1275), (1105, 1245)]