74228725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 101441920

約数和(自身を除く): 27213195

約数列:

[1, 5, 19, 25, 31, 71, 95, 155, 355, 475, 589, 775, 1349, 1775, 2201, 2945, 5041, 6745, 11005, 14725, 25205, 33725, 41819, 55025, 95779, 126025, 156271, 209095, 478895, 781355, 1045475, 2394475, 2969149, 3906775, 14845745, 74228725]

約数ペア:

[(1, 74228725), (5, 14845745), (19, 3906775), (25, 2969149), (31, 2394475), (71, 1045475), (95, 781355), (155, 478895), (355, 209095), (475, 156271), (589, 126025), (775, 95779), (1349, 55025), (1775, 41819), (2201, 33725), (2945, 25205), (5041, 14725), (6745, 11005)]