13388889605

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 21133695744

約数和(自身を除く): 7744806139

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 193, 245, 299, 455, 637, 805, 947, 965, 1127, 1351, 1495, 2093, 2509, 3185, 4439, 4735, 5635, 6629, 6755, 9457, 10465, 12311, 12545, 14651, 17563, 21781, 22195, 31073, 33145, 46403, 47285, 57707, 61555, 73255, 86177, 87815, 108905, 122941, 152467, 155365, 182771, 217511, 232015, 283153, 288535, 403949, 430885, 603239, 614705, 762335, 913855, 1067269, 1087555, 1279397, 1415765, 1982071, 2019745, 2376023, 2827643, 3016195, 4203733, 5336345, 6396985, 8955779, 9910355, 11880115, 13874497, 14138215, 16632161, 21018665, 29426131, 44778895, 54648529, 69372485, 83160805, 116425127, 147130655, 205982917, 273242645, 382539703, 582125635, 1029914585, 1912698515, 2677777921, 13388889605]

約数ペア:

[(1, 13388889605), (5, 2677777921), (7, 1912698515), (13, 1029914585), (23, 582125635), (35, 382539703), (49, 273242645), (65, 205982917), (91, 147130655), (115, 116425127), (161, 83160805), (193, 69372485), (245, 54648529), (299, 44778895), (455, 29426131), (637, 21018665), (805, 16632161), (947, 14138215), (965, 13874497), (1127, 11880115), (1351, 9910355), (1495, 8955779), (2093, 6396985), (2509, 5336345), (3185, 4203733), (4439, 3016195), (4735, 2827643), (5635, 2376023), (6629, 2019745), (6755, 1982071), (9457, 1415765), (10465, 1279397), (12311, 1087555), (12545, 1067269), (14651, 913855), (17563, 762335), (21781, 614705), (22195, 603239), (31073, 430885), (33145, 403949), (46403, 288535), (47285, 283153), (57707, 232015), (61555, 217511), (73255, 182771), (86177, 155365), (87815, 152467), (108905, 122941)]