25077778825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1\times {\mathrm{1153}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 34257182400

約数和(自身を除く): 9179403575

約数列:

[1, 5, 11, 25, 55, 139, 275, 569, 695, 1153, 1529, 2845, 3475, 5765, 6259, 7645, 12683, 14225, 28825, 31295, 38225, 63415, 79091, 156475, 160267, 317075, 395455, 656057, 801335, 870001, 1762937, 1977275, 3280285, 4006675, 4350005, 7216627, 8814685, 16401425, 21750025, 36083135, 44073425, 91191923, 180415675, 455959615, 1003111153, 2279798075, 5015555765, 25077778825]

約数ペア:

[(1, 25077778825), (5, 5015555765), (11, 2279798075), (25, 1003111153), (55, 455959615), (139, 180415675), (275, 91191923), (569, 44073425), (695, 36083135), (1153, 21750025), (1529, 16401425), (2845, 8814685), (3475, 7216627), (5765, 4350005), (6259, 4006675), (7645, 3280285), (12683, 1977275), (14225, 1762937), (28825, 870001), (31295, 801335), (38225, 656057), (63415, 395455), (79091, 317075), (156475, 160267)]