69844475

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 93543120

約数和(自身を除く): 23698645

約数列:

[1, 5, 19, 25, 71, 95, 109, 355, 361, 475, 545, 1349, 1775, 1805, 2071, 2725, 6745, 7739, 9025, 10355, 25631, 33725, 38695, 39349, 51775, 128155, 147041, 193475, 196745, 640775, 735205, 983725, 2793779, 3676025, 13968895, 69844475]

約数ペア:

[(1, 69844475), (5, 13968895), (19, 3676025), (25, 2793779), (71, 983725), (95, 735205), (109, 640775), (355, 196745), (361, 193475), (475, 147041), (545, 128155), (1349, 51775), (1775, 39349), (1805, 38695), (2071, 33725), (2725, 25631), (6745, 10355), (7739, 9025)]