1217205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 2302560

約数和(自身を除く): 1085355

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2459, 7377, 12295, 22131, 27049, 36885, 81147, 110655, 135245, 243441, 405735, 1217205]

約数ペア:

[(1, 1217205), (3, 405735), (5, 243441), (9, 135245), (11, 110655), (15, 81147), (33, 36885), (45, 27049), (55, 22131), (99, 12295), (165, 7377), (495, 2459)]