15665627653

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 18942336000

約数和(自身を除く): 3276708347

約数列:

[1, 13, 17, 29, 71, 173, 199, 221, 377, 493, 923, 1207, 2059, 2249, 2587, 2941, 3383, 5017, 5771, 6409, 12283, 14129, 15691, 26767, 34427, 35003, 38233, 43979, 65221, 75023, 85289, 98107, 159679, 183677, 208811, 240193, 356207, 409741, 447551, 455039, 585259, 998383, 1108757, 1275391, 2444317, 2714543, 3122509, 4630691, 5326633, 6055519, 6965597, 7608367, 12978979, 16972511, 31776121, 41553389, 70885193, 78721747, 90552761, 220642643, 540194057, 921507509, 1205048281, 15665627653]

約数ペア:

[(1, 15665627653), (13, 1205048281), (17, 921507509), (29, 540194057), (71, 220642643), (173, 90552761), (199, 78721747), (221, 70885193), (377, 41553389), (493, 31776121), (923, 16972511), (1207, 12978979), (2059, 7608367), (2249, 6965597), (2587, 6055519), (2941, 5326633), (3383, 4630691), (5017, 3122509), (5771, 2714543), (6409, 2444317), (12283, 1275391), (14129, 1108757), (15691, 998383), (26767, 585259), (34427, 455039), (35003, 447551), (38233, 409741), (43979, 356207), (65221, 240193), (75023, 208811), (85289, 183677), (98107, 159679)]