997785

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 1872000

約数和(自身を除く): 874215

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 389, 513, 855, 1167, 1945, 2565, 3501, 5835, 7391, 10503, 17505, 22173, 36955, 52515, 66519, 110865, 199557, 332595, 997785]

約数ペア:

[(1, 997785), (3, 332595), (5, 199557), (9, 110865), (15, 66519), (19, 52515), (27, 36955), (45, 22173), (57, 17505), (95, 10503), (135, 7391), (171, 5835), (285, 3501), (389, 2565), (513, 1945), (855, 1167)]