4987455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 8805888

約数和(自身を除く): 3818433

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 167, 181, 501, 543, 835, 905, 1837, 1991, 2505, 2715, 5511, 5973, 9185, 9955, 27555, 29865, 30227, 90681, 151135, 332497, 453405, 997491, 1662485, 4987455]

約数ペア:

[(1, 4987455), (3, 1662485), (5, 997491), (11, 453405), (15, 332497), (33, 151135), (55, 90681), (165, 30227), (167, 29865), (181, 27555), (501, 9955), (543, 9185), (835, 5973), (905, 5511), (1837, 2715), (1991, 2505)]