15671486985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{13009}}^1$

素因数の和:13191

約数の個数: 96

約数和(自身を含む): 32035824000

約数和(自身を除く): 16364337015

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 149, 165, 231, 245, 385, 447, 539, 735, 745, 1043, 1155, 1617, 1639, 2235, 2695, 3129, 4917, 5215, 7301, 8085, 8195, 11473, 13009, 15645, 21903, 24585, 34419, 36505, 39027, 57365, 65045, 80311, 91063, 109515, 143099, 172095, 195135, 240933, 273189, 401555, 429297, 455315, 637441, 715495, 1001693, 1204665, 1365945, 1912323, 1938341, 2146485, 3005079, 3187205, 5008465, 5815023, 7011851, 9561615, 9691705, 13568387, 15025395, 21035553, 21321751, 29075115, 35059255, 40705161, 63965253, 67841935, 94978709, 105177765, 106608755, 149252257, 203525805, 284936127, 319826265, 447756771, 474893545, 746261285, 1044765799, 1424680635, 2238783855, 3134297397, 5223828995, 15671486985]

約数ペア:

[(1, 15671486985), (3, 5223828995), (5, 3134297397), (7, 2238783855), (11, 1424680635), (15, 1044765799), (21, 746261285), (33, 474893545), (35, 447756771), (49, 319826265), (55, 284936127), (77, 203525805), (105, 149252257), (147, 106608755), (149, 105177765), (165, 94978709), (231, 67841935), (245, 63965253), (385, 40705161), (447, 35059255), (539, 29075115), (735, 21321751), (745, 21035553), (1043, 15025395), (1155, 13568387), (1617, 9691705), (1639, 9561615), (2235, 7011851), (2695, 5815023), (3129, 5008465), (4917, 3187205), (5215, 3005079), (7301, 2146485), (8085, 1938341), (8195, 1912323), (11473, 1365945), (13009, 1204665), (15645, 1001693), (21903, 715495), (24585, 637441), (34419, 455315), (36505, 429297), (39027, 401555), (57365, 273189), (65045, 240933), (80311, 195135), (91063, 172095), (109515, 143099)]