39168405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 72733440

約数和(自身を除く): 33565035

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 751, 855, 915, 1159, 2253, 2745, 3477, 3755, 5795, 6759, 10431, 11265, 14269, 17385, 33795, 42807, 45811, 52155, 71345, 128421, 137433, 214035, 229055, 412299, 642105, 687165, 870409, 2061495, 2611227, 4352045, 7833681, 13056135, 39168405]

約数ペア:

[(1, 39168405), (3, 13056135), (5, 7833681), (9, 4352045), (15, 2611227), (19, 2061495), (45, 870409), (57, 687165), (61, 642105), (95, 412299), (171, 229055), (183, 214035), (285, 137433), (305, 128421), (549, 71345), (751, 52155), (855, 45811), (915, 42807), (1159, 33795), (2253, 17385), (2745, 14269), (3477, 11265), (3755, 10431), (5795, 6759)]