127779605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 163804032

約数和(自身を除く): 36024427

約数列:

[1, 5, 23, 47, 115, 235, 503, 1081, 2209, 2515, 5405, 11045, 11569, 23641, 50807, 57845, 118205, 254035, 543743, 1111127, 2718715, 5555635, 25555921, 127779605]

約数ペア:

[(1, 127779605), (5, 25555921), (23, 5555635), (47, 2718715), (115, 1111127), (235, 543743), (503, 254035), (1081, 118205), (2209, 57845), (2515, 50807), (5405, 23641), (11045, 11569)]