3995745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 7117824

約数和(自身を除く): 3122079

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 661, 1209, 1983, 2015, 3305, 6045, 8593, 9915, 20491, 25779, 42965, 61473, 102455, 128895, 266383, 307365, 799149, 1331915, 3995745]

約数ペア:

[(1, 3995745), (3, 1331915), (5, 799149), (13, 307365), (15, 266383), (31, 128895), (39, 102455), (65, 61473), (93, 42965), (155, 25779), (195, 20491), (403, 9915), (465, 8593), (661, 6045), (1209, 3305), (1983, 2015)]