38433025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 49782528

約数和(自身を除く): 11349503

約数列:

[1, 5, 25, 31, 101, 155, 491, 505, 775, 2455, 2525, 3131, 12275, 15221, 15655, 49591, 76105, 78275, 247955, 380525, 1239775, 1537321, 7686605, 38433025]

約数ペア:

[(1, 38433025), (5, 7686605), (25, 1537321), (31, 1239775), (101, 380525), (155, 247955), (491, 78275), (505, 76105), (775, 49591), (2455, 15655), (2525, 15221), (3131, 12275)]