740655

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 1304160

約数和(自身を除く): 563505

約数列:

[1, 3, 5, 9, 15, 45, 109, 151, 327, 453, 545, 755, 981, 1359, 1635, 2265, 4905, 6795, 16459, 49377, 82295, 148131, 246885, 740655]

約数ペア:

[(1, 740655), (3, 246885), (5, 148131), (9, 82295), (15, 49377), (45, 16459), (109, 6795), (151, 4905), (327, 2265), (453, 1635), (545, 1359), (755, 981)]