49239315

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 90095616

約数和(自身を除く): 40856301

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 751, 1395, 1457, 2115, 2253, 3755, 4371, 6759, 7285, 11265, 13113, 21855, 23281, 33795, 35297, 65565, 69843, 105891, 116405, 176485, 209529, 317673, 349215, 529455, 1047645, 1094207, 1588365, 3282621, 5471035, 9847863, 16413105, 49239315]

約数ペア:

[(1, 49239315), (3, 16413105), (5, 9847863), (9, 5471035), (15, 3282621), (31, 1588365), (45, 1094207), (47, 1047645), (93, 529455), (141, 349215), (155, 317673), (235, 209529), (279, 176485), (423, 116405), (465, 105891), (705, 69843), (751, 65565), (1395, 35297), (1457, 33795), (2115, 23281), (2253, 21855), (3755, 13113), (4371, 11265), (6759, 7285)]