13851225

素因数分解:

$3^2\times 5^2\times {\mathrm{61561}}^1$

素因数の和:61577

約数の個数: 18

約数和(自身を含む): 24809486

約数和(自身を除く): 10958261

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 61561, 184683, 307805, 554049, 923415, 1539025, 2770245, 4617075, 13851225]

約数ペア:

[(1, 13851225), (3, 4617075), (5, 2770245), (9, 1539025), (15, 923415), (25, 554049), (45, 307805), (75, 184683), (225, 61561)]