1229745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 2229120

約数和(自身を除く): 999375

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 257, 319, 435, 771, 957, 1285, 1595, 2827, 3855, 4785, 7453, 8481, 14135, 22359, 37265, 42405, 81983, 111795, 245949, 409915, 1229745]

約数ペア:

[(1, 1229745), (3, 409915), (5, 245949), (11, 111795), (15, 81983), (29, 42405), (33, 37265), (55, 22359), (87, 14135), (145, 8481), (165, 7453), (257, 4785), (319, 3855), (435, 2827), (771, 1595), (957, 1285)]