156811655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 284497920

約数和(自身を除く): 127686265

約数列:

[1, 5, 7, 11, 13, 17, 19, 35, 55, 65, 77, 85, 91, 95, 97, 119, 133, 143, 187, 209, 221, 247, 323, 385, 455, 485, 595, 665, 679, 715, 935, 1001, 1045, 1067, 1105, 1235, 1261, 1309, 1463, 1547, 1615, 1649, 1729, 1843, 2261, 2431, 2717, 3395, 3553, 4199, 5005, 5335, 6305, 6545, 7315, 7469, 7735, 8245, 8645, 8827, 9215, 11305, 11543, 12155, 12901, 13585, 13871, 17017, 17765, 18139, 19019, 20273, 20995, 21437, 23959, 24871, 29393, 31331, 37345, 44135, 46189, 57715, 64505, 69355, 85085, 90695, 95095, 97097, 101365, 107185, 119795, 124355, 126973, 141911, 146965, 150059, 156655, 167713, 219317, 230945, 235807, 263549, 323323, 344641, 407303, 485485, 634865, 709555, 750295, 838565, 1096585, 1179035, 1317745, 1616615, 1650649, 1723205, 1844843, 2036515, 2412487, 2851121, 4480333, 8253245, 9224215, 12062435, 14255605, 22401665, 31362331, 156811655]

約数ペア:

[(1, 156811655), (5, 31362331), (7, 22401665), (11, 14255605), (13, 12062435), (17, 9224215), (19, 8253245), (35, 4480333), (55, 2851121), (65, 2412487), (77, 2036515), (85, 1844843), (91, 1723205), (95, 1650649), (97, 1616615), (119, 1317745), (133, 1179035), (143, 1096585), (187, 838565), (209, 750295), (221, 709555), (247, 634865), (323, 485485), (385, 407303), (455, 344641), (485, 323323), (595, 263549), (665, 235807), (679, 230945), (715, 219317), (935, 167713), (1001, 156655), (1045, 150059), (1067, 146965), (1105, 141911), (1235, 126973), (1261, 124355), (1309, 119795), (1463, 107185), (1547, 101365), (1615, 97097), (1649, 95095), (1729, 90695), (1843, 85085), (2261, 69355), (2431, 64505), (2717, 57715), (3395, 46189), (3553, 44135), (4199, 37345), (5005, 31331), (5335, 29393), (6305, 24871), (6545, 23959), (7315, 21437), (7469, 20995), (7735, 20273), (8245, 19019), (8645, 18139), (8827, 17765), (9215, 17017), (11305, 13871), (11543, 13585), (12155, 12901)]