289058085

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7901}}^1$

素因数の和:8186

約数の個数: 32

約数和(自身を含む): 515842560

約数和(自身を除く): 226784475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 2439, 4065, 7317, 7901, 12195, 23703, 36585, 39505, 71109, 118515, 213327, 355545, 1066635, 2141171, 6423513, 10705855, 19270539, 32117565, 57811617, 96352695, 289058085]

約数ペア:

[(1, 289058085), (3, 96352695), (5, 57811617), (9, 32117565), (15, 19270539), (27, 10705855), (45, 6423513), (135, 2141171), (271, 1066635), (813, 355545), (1355, 213327), (2439, 118515), (4065, 71109), (7317, 39505), (7901, 36585), (12195, 23703)]