40490505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81799}}^1$

素因数の和:81821

約数の個数: 24

約数和(自身を含む): 76564800

約数和(自身を除く): 36074295

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 81799, 245397, 408995, 736191, 899789, 1226985, 2699367, 3680955, 4498945, 8098101, 13496835, 40490505]

約数ペア:

[(1, 40490505), (3, 13496835), (5, 8098101), (9, 4498945), (11, 3680955), (15, 2699367), (33, 1226985), (45, 899789), (55, 736191), (99, 408995), (165, 245397), (495, 81799)]