25410987

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3079}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 42282240

約数和(自身を除く): 16871253

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 3079, 8253, 9237, 21553, 27711, 64659, 193977, 403349, 1210047, 2823443, 3630141, 8470329, 25410987]

約数ペア:

[(1, 25410987), (3, 8470329), (7, 3630141), (9, 2823443), (21, 1210047), (63, 403349), (131, 193977), (393, 64659), (917, 27711), (1179, 21553), (2751, 9237), (3079, 8253)]