12788896965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{255191}}^1$

素因数の和:255469

約数の個数: 32

約数和(自身を含む): 22122084096

約数和(自身を除く): 9333187131

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 3341, 3855, 10023, 16705, 50115, 255191, 765573, 1275955, 3317483, 3827865, 9952449, 16587415, 49762245, 65584087, 196752261, 327920435, 852593131, 983761305, 2557779393, 4262965655, 12788896965]

約数ペア:

[(1, 12788896965), (3, 4262965655), (5, 2557779393), (13, 983761305), (15, 852593131), (39, 327920435), (65, 196752261), (195, 65584087), (257, 49762245), (771, 16587415), (1285, 9952449), (3341, 3827865), (3855, 3317483), (10023, 1275955), (16705, 765573), (50115, 255191)]