2887755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2192565

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 251, 295, 753, 767, 885, 1255, 2301, 3263, 3765, 3835, 9789, 11505, 14809, 16315, 44427, 48945, 74045, 192517, 222135, 577551, 962585, 2887755]

約数ペア:

[(1, 2887755), (3, 962585), (5, 577551), (13, 222135), (15, 192517), (39, 74045), (59, 48945), (65, 44427), (177, 16315), (195, 14809), (251, 11505), (295, 9789), (753, 3835), (767, 3765), (885, 3263), (1255, 2301)]