27421405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 10836515

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 409, 583, 1219, 1265, 2045, 2915, 4499, 6095, 9407, 13409, 21677, 22495, 47035, 67045, 103477, 108385, 238447, 498571, 517385, 1192235, 2492855, 5484281, 27421405]

約数ペア:

[(1, 27421405), (5, 5484281), (11, 2492855), (23, 1192235), (53, 517385), (55, 498571), (115, 238447), (253, 108385), (265, 103477), (409, 67045), (583, 47035), (1219, 22495), (1265, 21677), (2045, 13409), (2915, 9407), (4499, 6095)]