68324725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13463}}^1$

素因数の和:13509

約数の個数: 24

約数和(自身を含む): 100172160

約数和(自身を除く): 31847435

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 13463, 67315, 94241, 336575, 390427, 471205, 1952135, 2356025, 2732989, 9760675, 13664945, 68324725]

約数ペア:

[(1, 68324725), (5, 13664945), (7, 9760675), (25, 2732989), (29, 2356025), (35, 1952135), (145, 471205), (175, 390427), (203, 336575), (725, 94241), (1015, 67315), (5075, 13463)]