54128255

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 70555968

約数和(自身を除く): 16427713

約数列:

[1, 5, 17, 47, 85, 235, 289, 797, 799, 1445, 3985, 3995, 13549, 13583, 37459, 67745, 67915, 187295, 230333, 636803, 1151665, 3184015, 10825651, 54128255]

約数ペア:

[(1, 54128255), (5, 10825651), (17, 3184015), (47, 1151665), (85, 636803), (235, 230333), (289, 187295), (797, 67915), (799, 67745), (1445, 37459), (3985, 13583), (3995, 13549)]