2759865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 4769280

約数和(自身を除く): 2009415

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 137, 237, 255, 395, 411, 685, 1185, 1343, 2055, 2329, 4029, 6715, 6987, 10823, 11645, 20145, 32469, 34935, 54115, 162345, 183991, 551973, 919955, 2759865]

約数ペア:

[(1, 2759865), (3, 919955), (5, 551973), (15, 183991), (17, 162345), (51, 54115), (79, 34935), (85, 32469), (137, 20145), (237, 11645), (255, 10823), (395, 6987), (411, 6715), (685, 4029), (1185, 2329), (1343, 2055)]