40185315

素因数分解:

$3^4\times 5^1\times {\mathrm{99223}}^1$

素因数の和:99240

約数の個数: 20

約数和(自身を含む): 72036624

約数和(自身を除く): 31851309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 99223, 297669, 496115, 893007, 1488345, 2679021, 4465035, 8037063, 13395105, 40185315]

約数ペア:

[(1, 40185315), (3, 13395105), (5, 8037063), (9, 4465035), (15, 2679021), (27, 1488345), (45, 893007), (81, 496115), (135, 297669), (405, 99223)]