39517605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 75790080

約数和(自身を除く): 36272475

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 85, 135, 153, 201, 255, 257, 335, 459, 603, 765, 771, 1005, 1139, 1285, 1809, 2295, 2313, 3015, 3417, 3855, 4369, 5695, 6939, 9045, 10251, 11565, 13107, 17085, 17219, 21845, 30753, 34695, 39321, 51255, 51657, 65535, 86095, 117963, 153765, 154971, 196605, 258285, 292723, 464913, 589815, 774855, 878169, 1463615, 2324565, 2634507, 4390845, 7903521, 13172535, 39517605]

約数ペア:

[(1, 39517605), (3, 13172535), (5, 7903521), (9, 4390845), (15, 2634507), (17, 2324565), (27, 1463615), (45, 878169), (51, 774855), (67, 589815), (85, 464913), (135, 292723), (153, 258285), (201, 196605), (255, 154971), (257, 153765), (335, 117963), (459, 86095), (603, 65535), (765, 51657), (771, 51255), (1005, 39321), (1139, 34695), (1285, 30753), (1809, 21845), (2295, 17219), (2313, 17085), (3015, 13107), (3417, 11565), (3855, 10251), (4369, 9045), (5695, 6939)]