86285415

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 141365952

約数和(自身を除く): 55080537

約数列:

[1, 3, 5, 15, 61, 181, 183, 305, 521, 543, 905, 915, 1563, 2605, 2715, 7815, 11041, 31781, 33123, 55205, 94301, 95343, 158905, 165615, 282903, 471505, 476715, 1414515, 5752361, 17257083, 28761805, 86285415]

約数ペア:

[(1, 86285415), (3, 28761805), (5, 17257083), (15, 5752361), (61, 1414515), (181, 476715), (183, 471505), (305, 282903), (521, 165615), (543, 158905), (905, 95343), (915, 94301), (1563, 55205), (2605, 33123), (2715, 31781), (7815, 11041)]