31170465

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 56351568

約数和(自身を除く): 25181103

約数列:

[1, 3, 5, 9, 15, 37, 45, 97, 111, 185, 193, 291, 333, 485, 555, 579, 873, 965, 1455, 1665, 1737, 2895, 3589, 4365, 7141, 8685, 10767, 17945, 18721, 21423, 32301, 35705, 53835, 56163, 64269, 93605, 107115, 161505, 168489, 280815, 321345, 692677, 842445, 2078031, 3463385, 6234093, 10390155, 31170465]

約数ペア:

[(1, 31170465), (3, 10390155), (5, 6234093), (9, 3463385), (15, 2078031), (37, 842445), (45, 692677), (97, 321345), (111, 280815), (185, 168489), (193, 161505), (291, 107115), (333, 93605), (485, 64269), (555, 56163), (579, 53835), (873, 35705), (965, 32301), (1455, 21423), (1665, 18721), (1737, 17945), (2895, 10767), (3589, 8685), (4365, 7141)]