61797975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 113921280

約数和(自身を除く): 52123305

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 2551, 4845, 7653, 8075, 12755, 24225, 38265, 43367, 48469, 63775, 130101, 145407, 191325, 216835, 242345, 650505, 727035, 823973, 1084175, 1211725, 2471919, 3252525, 3635175, 4119865, 12359595, 20599325, 61797975]

約数ペア:

[(1, 61797975), (3, 20599325), (5, 12359595), (15, 4119865), (17, 3635175), (19, 3252525), (25, 2471919), (51, 1211725), (57, 1084175), (75, 823973), (85, 727035), (95, 650505), (255, 242345), (285, 216835), (323, 191325), (425, 145407), (475, 130101), (969, 63775), (1275, 48469), (1425, 43367), (1615, 38265), (2551, 24225), (4845, 12755), (7653, 8075)]