27885315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 46987776

約数和(自身を除く): 19102461

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 617, 655, 1851, 1965, 3013, 3085, 9039, 9255, 14191, 15065, 42573, 45195, 70955, 80827, 212865, 242481, 404135, 1212405, 1859021, 5577063, 9295105, 27885315]

約数ペア:

[(1, 27885315), (3, 9295105), (5, 5577063), (15, 1859021), (23, 1212405), (69, 404135), (115, 242481), (131, 212865), (345, 80827), (393, 70955), (617, 45195), (655, 42573), (1851, 15065), (1965, 14191), (3013, 9255), (3085, 9039)]