57721095

素因数分解:

$3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1321}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 100228752

約数和(自身を除く): 42507657

約数列:

[1, 3, 5, 9, 15, 45, 971, 1321, 2913, 3963, 4855, 6605, 8739, 11889, 14565, 19815, 43695, 59445, 1282691, 3848073, 6413455, 11544219, 19240365, 57721095]

約数ペア:

[(1, 57721095), (3, 19240365), (5, 11544219), (9, 6413455), (15, 3848073), (45, 1282691), (971, 59445), (1321, 43695), (2913, 19815), (3963, 14565), (4855, 11889), (6605, 8739)]