64972565

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 92012544

約数和(自身を除く): 27039979

約数列:

[1, 5, 7, 35, 47, 127, 235, 311, 329, 635, 889, 1555, 1645, 2177, 4445, 5969, 10885, 14617, 29845, 39497, 41783, 73085, 102319, 197485, 208915, 276479, 511595, 1382395, 1856359, 9281795, 12994513, 64972565]

約数ペア:

[(1, 64972565), (5, 12994513), (7, 9281795), (35, 1856359), (47, 1382395), (127, 511595), (235, 276479), (311, 208915), (329, 197485), (635, 102319), (889, 73085), (1555, 41783), (1645, 39497), (2177, 29845), (4445, 14617), (5969, 10885)]