25581825

素因数分解:

$3^5\times 5^2\times {\mathrm{4211}}^1$

素因数の和:4236

約数の個数: 36

約数和(自身を含む): 47528208

約数和(自身を除く): 21946383

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 4211, 6075, 12633, 21055, 37899, 63165, 105275, 113697, 189495, 315825, 341091, 568485, 947475, 1023273, 1705455, 2842425, 5116365, 8527275, 25581825]

約数ペア:

[(1, 25581825), (3, 8527275), (5, 5116365), (9, 2842425), (15, 1705455), (25, 1023273), (27, 947475), (45, 568485), (75, 341091), (81, 315825), (135, 189495), (225, 113697), (243, 105275), (405, 63165), (675, 37899), (1215, 21055), (2025, 12633), (4211, 6075)]