155575825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 200344320

約数和(自身を除く): 44768495

約数列:

[1, 5, 25, 31, 155, 197, 775, 985, 1019, 4925, 5095, 6107, 25475, 30535, 31589, 152675, 157945, 200743, 789725, 1003715, 5018575, 6223033, 31115165, 155575825]

約数ペア:

[(1, 155575825), (5, 31115165), (25, 6223033), (31, 5018575), (155, 1003715), (197, 789725), (775, 200743), (985, 157945), (1019, 152675), (4925, 31589), (5095, 30535), (6107, 25475)]