78452505

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6481}}^1$

素因数の和:6761

約数の個数: 24

約数和(自身を含む): 136510920

約数和(自身を除く): 58058415

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 2421, 4035, 6481, 12105, 19443, 32405, 58329, 97215, 291645, 1743389, 5230167, 8716945, 15690501, 26150835, 78452505]

約数ペア:

[(1, 78452505), (3, 26150835), (5, 15690501), (9, 8716945), (15, 5230167), (45, 1743389), (269, 291645), (807, 97215), (1345, 58329), (2421, 32405), (4035, 19443), (6481, 12105)]