51284535

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26099}}^1$

素因数の和:26238

約数の個数: 16

約数和(自身を含む): 82684800

約数和(自身を除く): 31400265

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 26099, 78297, 130495, 391485, 3418969, 10256907, 17094845, 51284535]

約数ペア:

[(1, 51284535), (3, 17094845), (5, 10256907), (15, 3418969), (131, 391485), (393, 130495), (655, 78297), (1965, 26099)]