153271405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{823}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 223547904

約数和(自身を除く): 70276499

約数列:

[1, 5, 7, 17, 35, 85, 119, 313, 595, 823, 1565, 2191, 4115, 5321, 5761, 10955, 13991, 26605, 28805, 37247, 69955, 97937, 186235, 257599, 489685, 1287995, 1803193, 4379183, 9015965, 21895915, 30654281, 153271405]

約数ペア:

[(1, 153271405), (5, 30654281), (7, 21895915), (17, 9015965), (35, 4379183), (85, 1803193), (119, 1287995), (313, 489685), (595, 257599), (823, 186235), (1565, 97937), (2191, 69955), (4115, 37247), (5321, 28805), (5761, 26605), (10955, 13991)]