2549402005

素因数分解:

$5^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1\times {\mathrm{1831}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 3074946048

約数和(自身を除く): 525544043

約数列:

[1, 5, 281, 991, 1405, 1831, 4955, 9155, 278471, 514511, 1392355, 1814521, 2572555, 9072605, 509880401, 2549402005]

約数ペア:

[(1, 2549402005), (5, 509880401), (281, 9072605), (991, 2572555), (1405, 1814521), (1831, 1392355), (4955, 514511), (9155, 278471)]