408023325

素因数分解:

$3^4\times 5^2\times {\mathrm{201493}}^1$

素因数の和:201515

約数の個数: 30

約数和(自身を含む): 755803994

約数和(自身を除く): 347780669

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 201493, 604479, 1007465, 1813437, 3022395, 5037325, 5440311, 9067185, 15111975, 16320933, 27201555, 45335925, 81604665, 136007775, 408023325]

約数ペア:

[(1, 408023325), (3, 136007775), (5, 81604665), (9, 45335925), (15, 27201555), (25, 16320933), (27, 15111975), (45, 9067185), (75, 5440311), (81, 5037325), (135, 3022395), (225, 1813437), (405, 1007465), (675, 604479), (2025, 201493)]