27284625

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 49969920

約数和(自身を除く): 22685295

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 225, 237, 307, 375, 395, 711, 921, 1125, 1185, 1535, 1975, 2763, 3555, 4605, 5925, 7675, 9875, 13815, 17775, 23025, 24253, 29625, 38375, 69075, 72759, 88875, 115125, 121265, 218277, 345375, 363795, 606325, 1091385, 1818975, 3031625, 5456925, 9094875, 27284625]

約数ペア:

[(1, 27284625), (3, 9094875), (5, 5456925), (9, 3031625), (15, 1818975), (25, 1091385), (45, 606325), (75, 363795), (79, 345375), (125, 218277), (225, 121265), (237, 115125), (307, 88875), (375, 72759), (395, 69075), (711, 38375), (921, 29625), (1125, 24253), (1185, 23025), (1535, 17775), (1975, 13815), (2763, 9875), (3555, 7675), (4605, 5925)]