7320645

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 13127040

約数和(自身を除く): 5806395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 257, 633, 771, 1055, 1285, 1899, 2313, 3165, 3855, 5697, 6939, 9495, 11565, 28485, 34695, 54227, 162681, 271135, 488043, 813405, 1464129, 2440215, 7320645]

約数ペア:

[(1, 7320645), (3, 2440215), (5, 1464129), (9, 813405), (15, 488043), (27, 271135), (45, 162681), (135, 54227), (211, 34695), (257, 28485), (633, 11565), (771, 9495), (1055, 6939), (1285, 5697), (1899, 3855), (2313, 3165)]