78325345

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 110297088

約数和(自身を除く): 31971743

約数列:

[1, 5, 7, 35, 67, 127, 263, 335, 469, 635, 889, 1315, 1841, 2345, 4445, 8509, 9205, 17621, 33401, 42545, 59563, 88105, 123347, 167005, 233807, 297815, 616735, 1169035, 2237867, 11189335, 15665069, 78325345]

約数ペア:

[(1, 78325345), (5, 15665069), (7, 11189335), (35, 2237867), (67, 1169035), (127, 616735), (263, 297815), (335, 233807), (469, 167005), (635, 123347), (889, 88105), (1315, 59563), (1841, 42545), (2345, 33401), (4445, 17621), (8509, 9205)]