187785

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 362880

約数和(自身を除く): 175095

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 107, 117, 135, 195, 321, 351, 535, 585, 963, 1391, 1605, 1755, 2889, 4173, 4815, 6955, 12519, 14445, 20865, 37557, 62595, 187785]

約数ペア:

[(1, 187785), (3, 62595), (5, 37557), (9, 20865), (13, 14445), (15, 12519), (27, 6955), (39, 4815), (45, 4173), (65, 2889), (107, 1755), (117, 1605), (135, 1391), (195, 963), (321, 585), (351, 535)]