25468008975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{350437}}^1$

素因数の和:350489

約数の個数: 72

約数和(自身を含む): 50841545040

約数和(自身を除く): 25373536065

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1275, 1425, 1615, 2907, 3825, 4275, 4845, 8075, 14535, 24225, 72675, 350437, 1051311, 1752185, 3153933, 5256555, 5957429, 6658303, 8760925, 15769665, 17872287, 19974909, 26282775, 29787145, 33291515, 53616861, 59924727, 78848325, 89361435, 99874545, 113191151, 148935725, 166457575, 268084305, 299623635, 339573453, 446807175, 499372725, 565955755, 1018720359, 1340421525, 1498118175, 1697867265, 2829778775, 5093601795, 8489336325, 25468008975]

約数ペア:

[(1, 25468008975), (3, 8489336325), (5, 5093601795), (9, 2829778775), (15, 1697867265), (17, 1498118175), (19, 1340421525), (25, 1018720359), (45, 565955755), (51, 499372725), (57, 446807175), (75, 339573453), (85, 299623635), (95, 268084305), (153, 166457575), (171, 148935725), (225, 113191151), (255, 99874545), (285, 89361435), (323, 78848325), (425, 59924727), (475, 53616861), (765, 33291515), (855, 29787145), (969, 26282775), (1275, 19974909), (1425, 17872287), (1615, 15769665), (2907, 8760925), (3825, 6658303), (4275, 5957429), (4845, 5256555), (8075, 3153933), (14535, 1752185), (24225, 1051311), (72675, 350437)]