137291925025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{3499}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 177363648000

約数和(自身を除く): 40071722975

約数列:

[1, 5, 25, 31, 155, 197, 257, 775, 985, 1285, 3499, 4925, 6107, 6425, 7967, 17495, 30535, 39835, 50629, 87475, 108469, 152675, 199175, 253145, 542345, 689303, 899243, 1265725, 1569499, 2711725, 3446515, 4496215, 7847495, 17232575, 21368393, 22481075, 27876533, 39237475, 106841965, 139382665, 177150871, 534209825, 696913325, 885754355, 4428771775, 5491677001, 27458385005, 137291925025]

約数ペア:

[(1, 137291925025), (5, 27458385005), (25, 5491677001), (31, 4428771775), (155, 885754355), (197, 696913325), (257, 534209825), (775, 177150871), (985, 139382665), (1285, 106841965), (3499, 39237475), (4925, 27876533), (6107, 22481075), (6425, 21368393), (7967, 17232575), (17495, 7847495), (30535, 4496215), (39835, 3446515), (50629, 2711725), (87475, 1569499), (108469, 1265725), (152675, 899243), (199175, 689303), (253145, 542345)]