179990495

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 228215232

約数和(自身を除く): 48224737

約数列:

[1, 5, 31, 47, 155, 235, 797, 961, 1457, 3985, 4805, 7285, 24707, 37459, 45167, 123535, 187295, 225835, 765917, 1161229, 3829585, 5806145, 35998099, 179990495]

約数ペア:

[(1, 179990495), (5, 35998099), (31, 5806145), (47, 3829585), (155, 1161229), (235, 765917), (797, 225835), (961, 187295), (1457, 123535), (3985, 45167), (4805, 37459), (7285, 24707)]