13721325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9629}}^1$

素因数の和:9661

約数の個数: 24

約数和(自身を含む): 23882400

約数和(自身を除く): 10161075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 9629, 28887, 48145, 144435, 182951, 240725, 548853, 722175, 914755, 2744265, 4573775, 13721325]

約数ペア:

[(1, 13721325), (3, 4573775), (5, 2744265), (15, 914755), (19, 722175), (25, 548853), (57, 240725), (75, 182951), (95, 144435), (285, 48145), (475, 28887), (1425, 9629)]