8921575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 12079088

約数和(自身を除く): 3157513

約数列:

[1, 5, 13, 25, 65, 97, 283, 325, 485, 1261, 1415, 2425, 3679, 6305, 7075, 18395, 27451, 31525, 91975, 137255, 356863, 686275, 1784315, 8921575]

約数ペア:

[(1, 8921575), (5, 1784315), (13, 686275), (25, 356863), (65, 137255), (97, 91975), (283, 31525), (325, 27451), (485, 18395), (1261, 7075), (1415, 6305), (2425, 3679)]