1257029125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6577}}^1$

素因数の和:6742

約数の個数: 32

約数和(自身を含む): 1723962240

約数和(自身を除く): 466933115

約数列:

[1, 5, 11, 25, 55, 125, 139, 275, 695, 1375, 1529, 3475, 6577, 7645, 17375, 32885, 38225, 72347, 164425, 191125, 361735, 822125, 914203, 1808675, 4571015, 9043375, 10056233, 22855075, 50281165, 114275375, 251405825, 1257029125]

約数ペア:

[(1, 1257029125), (5, 251405825), (11, 114275375), (25, 50281165), (55, 22855075), (125, 10056233), (139, 9043375), (275, 4571015), (695, 1808675), (1375, 914203), (1529, 822125), (3475, 361735), (6577, 191125), (7645, 164425), (17375, 72347), (32885, 38225)]