25232205

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 16239795

約数列:

[1, 3, 5, 15, 79, 107, 199, 237, 321, 395, 535, 597, 995, 1185, 1605, 2985, 8453, 15721, 21293, 25359, 42265, 47163, 63879, 78605, 106465, 126795, 235815, 319395, 1682147, 5046441, 8410735, 25232205]

約数ペア:

[(1, 25232205), (3, 8410735), (5, 5046441), (15, 1682147), (79, 319395), (107, 235815), (199, 126795), (237, 106465), (321, 78605), (395, 63879), (535, 47163), (597, 42265), (995, 25359), (1185, 21293), (1605, 15721), (2985, 8453)]