201813525

素因数分解:

$3^4\times 5^2\times {\mathrm{99661}}^1$

素因数の和:99683

約数の個数: 30

約数和(自身を含む): 373832162

約数和(自身を除く): 172018637

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 99661, 298983, 498305, 896949, 1494915, 2491525, 2690847, 4484745, 7474575, 8072541, 13454235, 22423725, 40362705, 67271175, 201813525]

約数ペア:

[(1, 201813525), (3, 67271175), (5, 40362705), (9, 22423725), (15, 13454235), (25, 8072541), (27, 7474575), (45, 4484745), (75, 2690847), (81, 2491525), (135, 1494915), (225, 896949), (405, 498305), (675, 298983), (2025, 99661)]