75115719

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2609}}^1$

素因数の和:3079

約数の個数: 24

約数和(自身を含む): 124319520

約数和(自身を除く): 49203801

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 2609, 3199, 4113, 7827, 9597, 18263, 23481, 28791, 54789, 164367, 1192313, 3576939, 8346191, 10730817, 25038573, 75115719]

約数ペア:

[(1, 75115719), (3, 25038573), (7, 10730817), (9, 8346191), (21, 3576939), (63, 1192313), (457, 164367), (1371, 54789), (2609, 28791), (3199, 23481), (4113, 18263), (7827, 9597)]