71136475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4891

約数の個数: 24

約数和(自身を含む): 95866880

約数和(自身を除く): 24730405

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 4831, 14725, 24155, 91789, 120775, 149761, 458945, 748805, 2294725, 2845459, 3744025, 14227295, 71136475]

約数ペア:

[(1, 71136475), (5, 14227295), (19, 3744025), (25, 2845459), (31, 2294725), (95, 748805), (155, 458945), (475, 149761), (589, 120775), (775, 91789), (2945, 24155), (4831, 14725)]