155651875

素因数分解:

$5^4\times {\mathrm{337}}^1\times {\mathrm{739}}^1$

素因数の和:1096

約数の個数: 20

約数和(自身を含む): 195343720

約数和(自身を除く): 39691845

約数列:

[1, 5, 25, 125, 337, 625, 739, 1685, 3695, 8425, 18475, 42125, 92375, 210625, 249043, 461875, 1245215, 6226075, 31130375, 155651875]

約数ペア:

[(1, 155651875), (5, 31130375), (25, 6226075), (125, 1245215), (337, 461875), (625, 249043), (739, 210625), (1685, 92375), (3695, 42125), (8425, 18475)]