25474475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 34393632

約数和(自身を除く): 8919157

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 761, 1339, 2575, 3805, 6695, 9893, 19025, 33475, 49465, 78383, 247325, 391915, 1018979, 1959575, 5094895, 25474475]

約数ペア:

[(1, 25474475), (5, 5094895), (13, 1959575), (25, 1018979), (65, 391915), (103, 247325), (325, 78383), (515, 49465), (761, 33475), (1339, 19025), (2575, 9893), (3805, 6695)]