2038455

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 3577392

約数和(自身を除く): 1538937

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 467, 485, 873, 1401, 1455, 2335, 4203, 4365, 7005, 21015, 45299, 135897, 226495, 407691, 679485, 2038455]

約数ペア:

[(1, 2038455), (3, 679485), (5, 407691), (9, 226495), (15, 135897), (45, 45299), (97, 21015), (291, 7005), (467, 4365), (485, 4203), (873, 2335), (1401, 1455)]