127712585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 104530615

約数列:

[1, 5, 7, 11, 13, 17, 19, 35, 55, 65, 77, 79, 85, 91, 95, 119, 133, 143, 187, 209, 221, 247, 323, 385, 395, 455, 553, 595, 665, 715, 869, 935, 1001, 1027, 1045, 1105, 1235, 1309, 1343, 1463, 1501, 1547, 1615, 1729, 2261, 2431, 2717, 2765, 3553, 4199, 4345, 5005, 5135, 6083, 6545, 6715, 7189, 7315, 7505, 7735, 8645, 9401, 10507, 11297, 11305, 12155, 13585, 14773, 16511, 17017, 17459, 17765, 19019, 19513, 20995, 24871, 25517, 29393, 30415, 35945, 46189, 47005, 52535, 56485, 73865, 79079, 82555, 85085, 87295, 95095, 97565, 103411, 115577, 122213, 124355, 127585, 136591, 146965, 178619, 192049, 214643, 230945, 280687, 323323, 331721, 395395, 517055, 577885, 611065, 682955, 893095, 960245, 1073215, 1344343, 1403435, 1502501, 1616615, 1658605, 1964809, 2322047, 3648931, 6721715, 7512505, 9824045, 11610235, 18244655, 25542517, 127712585]

約数ペア:

[(1, 127712585), (5, 25542517), (7, 18244655), (11, 11610235), (13, 9824045), (17, 7512505), (19, 6721715), (35, 3648931), (55, 2322047), (65, 1964809), (77, 1658605), (79, 1616615), (85, 1502501), (91, 1403435), (95, 1344343), (119, 1073215), (133, 960245), (143, 893095), (187, 682955), (209, 611065), (221, 577885), (247, 517055), (323, 395395), (385, 331721), (395, 323323), (455, 280687), (553, 230945), (595, 214643), (665, 192049), (715, 178619), (869, 146965), (935, 136591), (1001, 127585), (1027, 124355), (1045, 122213), (1105, 115577), (1235, 103411), (1309, 97565), (1343, 95095), (1463, 87295), (1501, 85085), (1547, 82555), (1615, 79079), (1729, 73865), (2261, 56485), (2431, 52535), (2717, 47005), (2765, 46189), (3553, 35945), (4199, 30415), (4345, 29393), (5005, 25517), (5135, 24871), (6083, 20995), (6545, 19513), (6715, 19019), (7189, 17765), (7315, 17459), (7505, 17017), (7735, 16511), (8645, 14773), (9401, 13585), (10507, 12155), (11297, 11305)]