25754975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 34224000

約数和(自身を除く): 8469025

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 919, 1121, 1475, 4595, 5605, 17461, 22975, 28025, 54221, 87305, 271105, 436525, 1030199, 1355525, 5150995, 25754975]

約数ペア:

[(1, 25754975), (5, 5150995), (19, 1355525), (25, 1030199), (59, 436525), (95, 271105), (295, 87305), (475, 54221), (919, 28025), (1121, 22975), (1475, 17461), (4595, 5605)]