25149255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 42931200

約数和(自身を除く): 17781945

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1117, 1185, 1501, 3351, 4503, 5585, 7505, 16755, 21223, 22515, 63669, 88243, 106115, 264729, 318345, 441215, 1323645, 1676617, 5029851, 8383085, 25149255]

約数ペア:

[(1, 25149255), (3, 8383085), (5, 5029851), (15, 1676617), (19, 1323645), (57, 441215), (79, 318345), (95, 264729), (237, 106115), (285, 88243), (395, 63669), (1117, 22515), (1185, 21223), (1501, 16755), (3351, 7505), (4503, 5585)]