25169775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 46425600

約数和(自身を除く): 21255825

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1039, 1275, 1425, 1615, 3117, 4845, 5195, 8075, 15585, 17663, 19741, 24225, 25975, 52989, 59223, 77925, 88315, 98705, 264945, 296115, 335597, 441575, 493525, 1006791, 1324725, 1480575, 1677985, 5033955, 8389925, 25169775]

約数ペア:

[(1, 25169775), (3, 8389925), (5, 5033955), (15, 1677985), (17, 1480575), (19, 1324725), (25, 1006791), (51, 493525), (57, 441575), (75, 335597), (85, 296115), (95, 264945), (255, 98705), (285, 88315), (323, 77925), (425, 59223), (475, 52989), (969, 25975), (1039, 24225), (1275, 19741), (1425, 17663), (1615, 15585), (3117, 8075), (4845, 5195)]