75977865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1559}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 142646400

約数和(自身を除く): 66668535

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1559, 1805, 2565, 3249, 4677, 5415, 7795, 9747, 14031, 16245, 23385, 29621, 42093, 48735, 70155, 88863, 148105, 210465, 266589, 444315, 562799, 799767, 1332945, 1688397, 2813995, 3998835, 5065191, 8441985, 15195573, 25325955, 75977865]

約数ペア:

[(1, 75977865), (3, 25325955), (5, 15195573), (9, 8441985), (15, 5065191), (19, 3998835), (27, 2813995), (45, 1688397), (57, 1332945), (95, 799767), (135, 562799), (171, 444315), (285, 266589), (361, 210465), (513, 148105), (855, 88863), (1083, 70155), (1559, 48735), (1805, 42093), (2565, 29621), (3249, 23385), (4677, 16245), (5415, 14031), (7795, 9747)]