23002785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 47201616

約数和(自身を除く): 24198831

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 257, 351, 405, 459, 585, 663, 765, 771, 1053, 1105, 1285, 1377, 1755, 1989, 2295, 2313, 3315, 3341, 3855, 4369, 5265, 5967, 6885, 6939, 9945, 10023, 11565, 13107, 16705, 17901, 20817, 21845, 29835, 30069, 34695, 39321, 50115, 56797, 65535, 89505, 90207, 104085, 117963, 150345, 170391, 196605, 270621, 283985, 353889, 451035, 511173, 589815, 851955, 1353105, 1533519, 1769445, 2555865, 4600557, 7667595, 23002785]

約数ペア:

[(1, 23002785), (3, 7667595), (5, 4600557), (9, 2555865), (13, 1769445), (15, 1533519), (17, 1353105), (27, 851955), (39, 589815), (45, 511173), (51, 451035), (65, 353889), (81, 283985), (85, 270621), (117, 196605), (135, 170391), (153, 150345), (195, 117963), (221, 104085), (255, 90207), (257, 89505), (351, 65535), (405, 56797), (459, 50115), (585, 39321), (663, 34695), (765, 30069), (771, 29835), (1053, 21845), (1105, 20817), (1285, 17901), (1377, 16705), (1755, 13107), (1989, 11565), (2295, 10023), (2313, 9945), (3315, 6939), (3341, 6885), (3855, 5967), (4369, 5265)]