201424725

素因数分解:

$3^4\times 5^2\times {\mathrm{99469}}^1$

素因数の和:99491

約数の個数: 30

約数和(自身を含む): 373111970

約数和(自身を除く): 171687245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 99469, 298407, 497345, 895221, 1492035, 2486725, 2685663, 4476105, 7460175, 8056989, 13428315, 22380525, 40284945, 67141575, 201424725]

約数ペア:

[(1, 201424725), (3, 67141575), (5, 40284945), (9, 22380525), (15, 13428315), (25, 8056989), (27, 7460175), (45, 4476105), (75, 2685663), (81, 2486725), (135, 1492035), (225, 895221), (405, 497345), (675, 298407), (2025, 99469)]