51080625

素因数分解:

$3^4\times 5^4\times {\mathrm{1009}}^1$

素因数の和:1041

約数の個数: 50

約数和(自身を含む): 95446010

約数和(自身を除く): 44365385

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1009, 1125, 1875, 2025, 3027, 3375, 5045, 5625, 9081, 10125, 15135, 16875, 25225, 27243, 45405, 50625, 75675, 81729, 126125, 136215, 227025, 378375, 408645, 630625, 681075, 1135125, 1891875, 2043225, 3405375, 5675625, 10216125, 17026875, 51080625]

約数ペア:

[(1, 51080625), (3, 17026875), (5, 10216125), (9, 5675625), (15, 3405375), (25, 2043225), (27, 1891875), (45, 1135125), (75, 681075), (81, 630625), (125, 408645), (135, 378375), (225, 227025), (375, 136215), (405, 126125), (625, 81729), (675, 75675), (1009, 50625), (1125, 45405), (1875, 27243), (2025, 25225), (3027, 16875), (3375, 15135), (5045, 10125), (5625, 9081)]