204967215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9239}}^1$

素因数の和:9296

約数の個数: 48

約数和(自身を含む): 389188800

約数和(自身を除く): 184221585

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 4437, 7395, 9239, 22185, 27717, 46195, 83151, 138585, 157063, 267931, 415755, 471189, 785315, 803793, 1339655, 1413567, 2355945, 2411379, 4018965, 4554827, 7067835, 12056895, 13664481, 22774135, 40993443, 68322405, 204967215]

約数ペア:

[(1, 204967215), (3, 68322405), (5, 40993443), (9, 22774135), (15, 13664481), (17, 12056895), (29, 7067835), (45, 4554827), (51, 4018965), (85, 2411379), (87, 2355945), (145, 1413567), (153, 1339655), (255, 803793), (261, 785315), (435, 471189), (493, 415755), (765, 267931), (1305, 157063), (1479, 138585), (2465, 83151), (4437, 46195), (7395, 27717), (9239, 22185)]