25688345

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 32923800

約数和(自身を除く): 7235455

約数列:

[1, 5, 29, 41, 145, 149, 205, 745, 841, 1189, 4205, 4321, 5945, 6109, 21605, 30545, 34481, 125309, 172405, 177161, 626545, 885805, 5137669, 25688345]

約数ペア:

[(1, 25688345), (5, 5137669), (29, 885805), (41, 626545), (145, 177161), (149, 172405), (205, 125309), (745, 34481), (841, 30545), (1189, 21605), (4205, 6109), (4321, 5945)]