349090225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40949}}^1$

素因数の和:41001

約数の個数: 24

約数和(自身を含む): 487468800

約数和(自身を除く): 138378575

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 40949, 204745, 450439, 1023725, 1269419, 2252195, 6347095, 11260975, 13963609, 31735475, 69818045, 349090225]

約数ペア:

[(1, 349090225), (5, 69818045), (11, 31735475), (25, 13963609), (31, 11260975), (55, 6347095), (155, 2252195), (275, 1269419), (341, 1023725), (775, 450439), (1705, 204745), (8525, 40949)]