25341485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 34588512

約数和(自身を除く): 9247027

約数列:

[1, 5, 13, 37, 41, 65, 185, 205, 257, 481, 533, 1285, 1517, 2405, 2665, 3341, 7585, 9509, 10537, 16705, 19721, 47545, 52685, 98605, 123617, 136981, 389869, 618085, 684905, 1949345, 5068297, 25341485]

約数ペア:

[(1, 25341485), (5, 5068297), (13, 1949345), (37, 684905), (41, 618085), (65, 389869), (185, 136981), (205, 123617), (257, 98605), (481, 52685), (533, 47545), (1285, 19721), (1517, 16705), (2405, 10537), (2665, 9509), (3341, 7585)]