212271765

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 347894400

約数和(自身を除く): 135622635

約数列:

[1, 3, 5, 15, 61, 139, 183, 305, 417, 695, 915, 1669, 2085, 5007, 8345, 8479, 25035, 25437, 42395, 101809, 127185, 231991, 305427, 509045, 695973, 1159955, 1527135, 3479865, 14151451, 42454353, 70757255, 212271765]

約数ペア:

[(1, 212271765), (3, 70757255), (5, 42454353), (15, 14151451), (61, 3479865), (139, 1527135), (183, 1159955), (305, 695973), (417, 509045), (695, 305427), (915, 231991), (1669, 127185), (2085, 101809), (5007, 42395), (8345, 25437), (8479, 25035)]