74531425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 95279616

約数和(自身を除く): 20748191

約数列:

[1, 5, 25, 47, 137, 235, 463, 685, 1175, 2315, 3425, 6439, 11575, 21761, 32195, 63431, 108805, 160975, 317155, 544025, 1585775, 2981257, 14906285, 74531425]

約数ペア:

[(1, 74531425), (5, 14906285), (25, 2981257), (47, 1585775), (137, 544025), (235, 317155), (463, 160975), (685, 108805), (1175, 63431), (2315, 32195), (3425, 21761), (6439, 11575)]