1222685955

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{66109}}^1$

素因数の和:66260

約数の個数: 32

約数和(自身を含む): 2189563200

約数和(自身を除く): 966877245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 6165, 18495, 66109, 198327, 330545, 594981, 991635, 1784943, 2974905, 8924715, 9056933, 27170799, 45284665, 81512397, 135853995, 244537191, 407561985, 1222685955]

約数ペア:

[(1, 1222685955), (3, 407561985), (5, 244537191), (9, 135853995), (15, 81512397), (27, 45284665), (45, 27170799), (135, 9056933), (137, 8924715), (411, 2974905), (685, 1784943), (1233, 991635), (2055, 594981), (3699, 330545), (6165, 198327), (18495, 66109)]