89611965

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 161336448

約数和(自身を除く): 71724483

約数列:

[1, 3, 5, 9, 15, 37, 45, 107, 111, 185, 321, 333, 503, 535, 555, 963, 1509, 1605, 1665, 2515, 3959, 4527, 4815, 7545, 11877, 18611, 19795, 22635, 35631, 53821, 55833, 59385, 93055, 161463, 167499, 178155, 269105, 279165, 484389, 807315, 837495, 1991377, 2421945, 5974131, 9956885, 17922393, 29870655, 89611965]

約数ペア:

[(1, 89611965), (3, 29870655), (5, 17922393), (9, 9956885), (15, 5974131), (37, 2421945), (45, 1991377), (107, 837495), (111, 807315), (185, 484389), (321, 279165), (333, 269105), (503, 178155), (535, 167499), (555, 161463), (963, 93055), (1509, 59385), (1605, 55833), (1665, 53821), (2515, 35631), (3959, 22635), (4527, 19795), (4815, 18611), (7545, 11877)]