40440345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 71141760

約数和(自身を除く): 30701415

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 1789, 2055, 4521, 5367, 7535, 8945, 19679, 22605, 26835, 59037, 98395, 245093, 295185, 735279, 1225465, 2696023, 3676395, 8088069, 13480115, 40440345]

約数ペア:

[(1, 40440345), (3, 13480115), (5, 8088069), (11, 3676395), (15, 2696023), (33, 1225465), (55, 735279), (137, 295185), (165, 245093), (411, 98395), (685, 59037), (1507, 26835), (1789, 22605), (2055, 19679), (4521, 8945), (5367, 7535)]