291208172355

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1\times {\mathrm{38803}}^1$

素因数の和:41257

約数の個数: 64

約数和(自身を含む): 540449694720

約数和(自身を除く): 249241522365

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 2417, 3105, 7251, 12085, 21753, 36255, 38803, 55591, 65259, 108765, 116409, 166773, 194015, 277955, 326295, 349227, 500319, 582045, 833865, 892469, 1047681, 1500957, 1746135, 2501595, 2677407, 4462345, 5238405, 7504785, 8032221, 13387035, 24096663, 40161105, 93786851, 120483315, 281360553, 468934255, 844081659, 1406802765, 2157097573, 2532244977, 4220408295, 6471292719, 10785487865, 12661224885, 19413878157, 32356463595, 58241634471, 97069390785, 291208172355]

約数ペア:

[(1, 291208172355), (3, 97069390785), (5, 58241634471), (9, 32356463595), (15, 19413878157), (23, 12661224885), (27, 10785487865), (45, 6471292719), (69, 4220408295), (115, 2532244977), (135, 2157097573), (207, 1406802765), (345, 844081659), (621, 468934255), (1035, 281360553), (2417, 120483315), (3105, 93786851), (7251, 40161105), (12085, 24096663), (21753, 13387035), (36255, 8032221), (38803, 7504785), (55591, 5238405), (65259, 4462345), (108765, 2677407), (116409, 2501595), (166773, 1746135), (194015, 1500957), (277955, 1047681), (326295, 892469), (349227, 833865), (500319, 582045)]