54193225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 71166080

約数和(自身を除く): 16972855

約数列:

[1, 5, 19, 25, 95, 271, 421, 475, 1355, 2105, 5149, 6775, 7999, 10525, 25745, 39995, 114091, 128725, 199975, 570455, 2167729, 2852275, 10838645, 54193225]

約数ペア:

[(1, 54193225), (5, 10838645), (19, 2852275), (25, 2167729), (95, 570455), (271, 199975), (421, 128725), (475, 114091), (1355, 39995), (2105, 25745), (5149, 10525), (6775, 7999)]