85705075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 113028480

約数和(自身を除く): 27323405

約数列:

[1, 5, 17, 25, 85, 421, 425, 479, 2105, 2395, 7157, 8143, 10525, 11975, 35785, 40715, 178925, 201659, 203575, 1008295, 3428203, 5041475, 17141015, 85705075]

約数ペア:

[(1, 85705075), (5, 17141015), (17, 5041475), (25, 3428203), (85, 1008295), (421, 203575), (425, 201659), (479, 178925), (2105, 40715), (2395, 35785), (7157, 11975), (8143, 10525)]