13250055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 27675648

約数和(自身を除く): 14425593

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 571, 595, 663, 1105, 1365, 1547, 1713, 1785, 2855, 3315, 3997, 4641, 7423, 7735, 8565, 9707, 11991, 19985, 22269, 23205, 29121, 37115, 48535, 51961, 59955, 67949, 111345, 126191, 145605, 155883, 203847, 259805, 339745, 378573, 630955, 779415, 883337, 1019235, 1892865, 2650011, 4416685, 13250055]

約数ペア:

[(1, 13250055), (3, 4416685), (5, 2650011), (7, 1892865), (13, 1019235), (15, 883337), (17, 779415), (21, 630955), (35, 378573), (39, 339745), (51, 259805), (65, 203847), (85, 155883), (91, 145605), (105, 126191), (119, 111345), (195, 67949), (221, 59955), (255, 51961), (273, 48535), (357, 37115), (455, 29121), (571, 23205), (595, 22269), (663, 19985), (1105, 11991), (1365, 9707), (1547, 8565), (1713, 7735), (1785, 7423), (2855, 4641), (3315, 3997)]