12811275

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:700

約数の個数: 36

約数和(自身を含む): 23222472

約数和(自身を除く): 10411197

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 587, 873, 1455, 1761, 2425, 2935, 4365, 5283, 7275, 8805, 14675, 21825, 26415, 44025, 56939, 132075, 170817, 284695, 512451, 854085, 1423475, 2562255, 4270425, 12811275]

約数ペア:

[(1, 12811275), (3, 4270425), (5, 2562255), (9, 1423475), (15, 854085), (25, 512451), (45, 284695), (75, 170817), (97, 132075), (225, 56939), (291, 44025), (485, 26415), (587, 21825), (873, 14675), (1455, 8805), (1761, 7275), (2425, 5283), (2935, 4365)]