168020385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1861}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 290293248

約数和(自身を除く): 122272863

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 463, 1389, 1861, 2315, 5583, 6019, 6945, 9305, 18057, 24193, 27915, 30095, 72579, 90285, 120965, 362895, 861643, 2584929, 4308215, 11201359, 12924645, 33604077, 56006795, 168020385]

約数ペア:

[(1, 168020385), (3, 56006795), (5, 33604077), (13, 12924645), (15, 11201359), (39, 4308215), (65, 2584929), (195, 861643), (463, 362895), (1389, 120965), (1861, 90285), (2315, 72579), (5583, 30095), (6019, 27915), (6945, 24193), (9305, 18057)]