171636165

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 330411312

約数和(自身を除く): 158775147

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 97, 135, 153, 255, 257, 291, 405, 459, 485, 765, 771, 873, 1285, 1377, 1455, 1649, 2295, 2313, 2619, 3855, 4365, 4369, 4947, 6885, 6939, 7857, 8245, 11565, 13095, 13107, 14841, 20817, 21845, 24735, 24929, 34695, 39285, 39321, 44523, 65535, 74205, 74787, 104085, 117963, 124645, 133569, 196605, 222615, 224361, 353889, 373935, 423793, 589815, 667845, 673083, 1121805, 1271379, 1769445, 2019249, 2118965, 3365415, 3814137, 6356895, 10096245, 11442411, 19070685, 34327233, 57212055, 171636165]

約数ペア:

[(1, 171636165), (3, 57212055), (5, 34327233), (9, 19070685), (15, 11442411), (17, 10096245), (27, 6356895), (45, 3814137), (51, 3365415), (81, 2118965), (85, 2019249), (97, 1769445), (135, 1271379), (153, 1121805), (255, 673083), (257, 667845), (291, 589815), (405, 423793), (459, 373935), (485, 353889), (765, 224361), (771, 222615), (873, 196605), (1285, 133569), (1377, 124645), (1455, 117963), (1649, 104085), (2295, 74787), (2313, 74205), (2619, 65535), (3855, 44523), (4365, 39321), (4369, 39285), (4947, 34695), (6885, 24929), (6939, 24735), (7857, 21845), (8245, 20817), (11565, 14841), (13095, 13107)]