173172375

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2689

約数の個数: 48

約数和(自身を含む): 317584800

約数和(自身を除く): 144412425

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 177, 225, 295, 375, 531, 885, 1125, 1475, 2609, 2655, 4425, 7375, 7827, 13045, 13275, 22125, 23481, 39135, 65225, 66375, 117405, 153931, 195675, 326125, 461793, 587025, 769655, 978375, 1385379, 2308965, 2935125, 3848275, 6926895, 11544825, 19241375, 34634475, 57724125, 173172375]

約数ペア:

[(1, 173172375), (3, 57724125), (5, 34634475), (9, 19241375), (15, 11544825), (25, 6926895), (45, 3848275), (59, 2935125), (75, 2308965), (125, 1385379), (177, 978375), (225, 769655), (295, 587025), (375, 461793), (531, 326125), (885, 195675), (1125, 153931), (1475, 117405), (2609, 66375), (2655, 65225), (4425, 39135), (7375, 23481), (7827, 22125), (13045, 13275)]