25270323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 38841600

約数和(自身を除く): 13571277

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 509, 741, 871, 1273, 1527, 2613, 3819, 6617, 9671, 16549, 19851, 29013, 34103, 49647, 102309, 125723, 377169, 443339, 647957, 1330017, 1943871, 8423441, 25270323]

約数ペア:

[(1, 25270323), (3, 8423441), (13, 1943871), (19, 1330017), (39, 647957), (57, 443339), (67, 377169), (201, 125723), (247, 102309), (509, 49647), (741, 34103), (871, 29013), (1273, 19851), (1527, 16549), (2613, 9671), (3819, 6617)]