80000005617

素因数分解:

$3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{759929}}^1$

素因数の和:760502

約数の個数: 32

約数和(自身を含む): 135693100800

約数和(自身を除く): 55693095183

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 557, 1671, 3899, 5013, 11697, 15039, 35091, 105273, 759929, 2279787, 5319503, 6839361, 15958509, 20518083, 47875527, 143626581, 423280453, 1269841359, 2962963171, 3809524077, 8888889513, 11428572231, 26666668539, 80000005617]

約数ペア:

[(1, 80000005617), (3, 26666668539), (7, 11428572231), (9, 8888889513), (21, 3809524077), (27, 2962963171), (63, 1269841359), (189, 423280453), (557, 143626581), (1671, 47875527), (3899, 20518083), (5013, 15958509), (11697, 6839361), (15039, 5319503), (35091, 2279787), (105273, 759929)]