78020355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3109}}^1$

素因数の和:3363

約数の個数: 32

約数和(自身を含む): 143308800

約数和(自身を除く): 65288445

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1195, 1673, 3109, 3585, 5019, 8365, 9327, 15545, 21763, 25095, 46635, 65289, 108815, 326445, 743051, 2229153, 3715255, 5201357, 11145765, 15604071, 26006785, 78020355]

約数ペア:

[(1, 78020355), (3, 26006785), (5, 15604071), (7, 11145765), (15, 5201357), (21, 3715255), (35, 2229153), (105, 743051), (239, 326445), (717, 108815), (1195, 65289), (1673, 46635), (3109, 25095), (3585, 21763), (5019, 15545), (8365, 9327)]