1353105

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 2622312

約数和(自身を除く): 1269207

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 257, 351, 405, 585, 771, 1053, 1285, 1755, 2313, 3341, 3855, 5265, 6939, 10023, 11565, 16705, 20817, 30069, 34695, 50115, 90207, 104085, 150345, 270621, 451035, 1353105]

約数ペア:

[(1, 1353105), (3, 451035), (5, 270621), (9, 150345), (13, 104085), (15, 90207), (27, 50115), (39, 34695), (45, 30069), (65, 20817), (81, 16705), (117, 11565), (135, 10023), (195, 6939), (257, 5265), (351, 3855), (405, 3341), (585, 2313), (771, 1755), (1053, 1285)]