31072365

素因数分解:

$3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{839}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 53988480

約数和(自身を除く): 22916115

約数列:

[1, 3, 5, 9, 15, 45, 823, 839, 2469, 2517, 4115, 4195, 7407, 7551, 12345, 12585, 37035, 37755, 690497, 2071491, 3452485, 6214473, 10357455, 31072365]

約数ペア:

[(1, 31072365), (3, 10357455), (5, 6214473), (9, 3452485), (15, 2071491), (45, 690497), (823, 37755), (839, 37035), (2469, 12585), (2517, 12345), (4115, 7551), (4195, 7407)]