7274385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 13764816

約数和(自身を除く): 6490431

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 257, 333, 555, 629, 765, 771, 1285, 1665, 1887, 2313, 3145, 3855, 4369, 5661, 9435, 9509, 11565, 13107, 21845, 28305, 28527, 39321, 47545, 65535, 85581, 142635, 161653, 196605, 427905, 484959, 808265, 1454877, 2424795, 7274385]

約数ペア:

[(1, 7274385), (3, 2424795), (5, 1454877), (9, 808265), (15, 484959), (17, 427905), (37, 196605), (45, 161653), (51, 142635), (85, 85581), (111, 65535), (153, 47545), (185, 39321), (255, 28527), (257, 28305), (333, 21845), (555, 13107), (629, 11565), (765, 9509), (771, 9435), (1285, 5661), (1665, 4369), (1887, 3855), (2313, 3145)]