201305775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^2$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 382582656

約数和(自身を除く): 181276881

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 103, 115, 165, 253, 275, 309, 345, 515, 575, 759, 825, 1133, 1265, 1545, 1725, 2369, 2575, 3399, 3795, 5665, 6325, 7107, 7725, 10609, 11845, 16995, 18975, 26059, 28325, 31827, 35535, 53045, 59225, 78177, 84975, 116699, 130295, 159135, 177675, 244007, 265225, 350097, 390885, 583495, 651475, 732021, 795675, 1220035, 1750485, 1954425, 2684077, 2917475, 3660105, 6100175, 8052231, 8752425, 13420385, 18300525, 40261155, 67101925, 201305775]

約数ペア:

[(1, 201305775), (3, 67101925), (5, 40261155), (11, 18300525), (15, 13420385), (23, 8752425), (25, 8052231), (33, 6100175), (55, 3660105), (69, 2917475), (75, 2684077), (103, 1954425), (115, 1750485), (165, 1220035), (253, 795675), (275, 732021), (309, 651475), (345, 583495), (515, 390885), (575, 350097), (759, 265225), (825, 244007), (1133, 177675), (1265, 159135), (1545, 130295), (1725, 116699), (2369, 84975), (2575, 78177), (3399, 59225), (3795, 53045), (5665, 35535), (6325, 31827), (7107, 28325), (7725, 26059), (10609, 18975), (11845, 16995)]