105909425

素因数分解:

$5^2\times {\mathrm{59}}^2\times {\mathrm{1217}}^1$

素因数の和:1345

約数の個数: 18

約数和(自身を含む): 133701078

約数和(自身を除く): 27791653

約数列:

[1, 5, 25, 59, 295, 1217, 1475, 3481, 6085, 17405, 30425, 71803, 87025, 359015, 1795075, 4236377, 21181885, 105909425]

約数ペア:

[(1, 105909425), (5, 21181885), (25, 4236377), (59, 1795075), (295, 359015), (1217, 87025), (1475, 71803), (3481, 30425), (6085, 17405)]