26720175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 49282560

約数和(自身を除く): 22562385

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1103, 1275, 1425, 1615, 3309, 4845, 5515, 8075, 16545, 18751, 20957, 24225, 27575, 56253, 62871, 82725, 93755, 104785, 281265, 314355, 356269, 468775, 523925, 1068807, 1406325, 1571775, 1781345, 5344035, 8906725, 26720175]

約数ペア:

[(1, 26720175), (3, 8906725), (5, 5344035), (15, 1781345), (17, 1571775), (19, 1406325), (25, 1068807), (51, 523925), (57, 468775), (75, 356269), (85, 314355), (95, 281265), (255, 104785), (285, 93755), (323, 82725), (425, 62871), (475, 56253), (969, 27575), (1103, 24225), (1275, 20957), (1425, 18751), (1615, 16545), (3309, 8075), (4845, 5515)]