172360705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 241895808

約数和(自身を除く): 69535103

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 415, 913, 935, 1411, 2221, 4565, 7055, 11105, 15521, 24431, 37757, 77605, 122155, 184343, 188785, 415327, 921715, 2027773, 2076635, 3133831, 10138865, 15669155, 34472141, 172360705]

約数ペア:

[(1, 172360705), (5, 34472141), (11, 15669155), (17, 10138865), (55, 3133831), (83, 2076635), (85, 2027773), (187, 921715), (415, 415327), (913, 188785), (935, 184343), (1411, 122155), (2221, 77605), (4565, 37757), (7055, 24431), (11105, 15521)]