19532225

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{929}}^1$

素因数の和:997

約数の個数: 18

約数和(自身を含む): 25110930

約数和(自身を除く): 5578705

約数列:

[1, 5, 25, 29, 145, 725, 841, 929, 4205, 4645, 21025, 23225, 26941, 134705, 673525, 781289, 3906445, 19532225]

約数ペア:

[(1, 19532225), (5, 3906445), (25, 781289), (29, 673525), (145, 134705), (725, 26941), (841, 23225), (929, 21025), (4205, 4645)]