84878715

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{10861}}^1$

素因数の和:11390

約数の個数: 16

約数和(自身を含む): 136079136

約数和(自身を除く): 51200421

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 7815, 10861, 32583, 54305, 162915, 5658581, 16975743, 28292905, 84878715]

約数ペア:

[(1, 84878715), (3, 28292905), (5, 16975743), (15, 5658581), (521, 162915), (1563, 54305), (2605, 32583), (7815, 10861)]