25517025

素因数分解:

$3^4\times 5^2\times {\mathrm{12601}}^1$

素因数の和:12623

約数の個数: 30

約数和(自身を含む): 47270102

約数和(自身を除く): 21753077

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 12601, 37803, 63005, 113409, 189015, 315025, 340227, 567045, 945075, 1020681, 1701135, 2835225, 5103405, 8505675, 25517025]

約数ペア:

[(1, 25517025), (3, 8505675), (5, 5103405), (9, 2835225), (15, 1701135), (25, 1020681), (27, 945075), (45, 567045), (75, 340227), (81, 315025), (135, 189015), (225, 113409), (405, 63005), (675, 37803), (2025, 12601)]