2018802225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{33521}}^1$

素因数の和:33618

約数の個数: 48

約数和(自身を含む): 3691174464

約数和(自身を除く): 1672372239

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 219, 275, 365, 803, 825, 1095, 1825, 2409, 4015, 5475, 12045, 20075, 33521, 60225, 100563, 167605, 368731, 502815, 838025, 1106193, 1843655, 2447033, 2514075, 5530965, 7341099, 9218275, 12235165, 26917363, 27654825, 36705495, 61175825, 80752089, 134586815, 183527475, 403760445, 672934075, 2018802225]

約数ペア:

[(1, 2018802225), (3, 672934075), (5, 403760445), (11, 183527475), (15, 134586815), (25, 80752089), (33, 61175825), (55, 36705495), (73, 27654825), (75, 26917363), (165, 12235165), (219, 9218275), (275, 7341099), (365, 5530965), (803, 2514075), (825, 2447033), (1095, 1843655), (1825, 1106193), (2409, 838025), (4015, 502815), (5475, 368731), (12045, 167605), (20075, 100563), (33521, 60225)]