1300709125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2131}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 1716174720

約数和(自身を除く): 415465595

約数列:

[1, 5, 19, 25, 95, 125, 257, 475, 1285, 2131, 2375, 4883, 6425, 10655, 24415, 32125, 40489, 53275, 122075, 202445, 266375, 547667, 610375, 1012225, 2738335, 5061125, 10405673, 13691675, 52028365, 68458375, 260141825, 1300709125]

約数ペア:

[(1, 1300709125), (5, 260141825), (19, 68458375), (25, 52028365), (95, 13691675), (125, 10405673), (257, 5061125), (475, 2738335), (1285, 1012225), (2131, 610375), (2375, 547667), (4883, 266375), (6425, 202445), (10655, 122075), (24415, 53275), (32125, 40489)]