138536475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 305337600

約数和(自身を除く): 166801125

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 25, 33, 35, 49, 55, 69, 75, 77, 105, 115, 147, 149, 161, 165, 175, 231, 245, 253, 275, 345, 385, 447, 483, 525, 539, 575, 735, 745, 759, 805, 825, 1043, 1127, 1155, 1225, 1265, 1617, 1639, 1725, 1771, 1925, 2235, 2415, 2695, 3129, 3381, 3427, 3675, 3725, 3795, 4025, 4917, 5215, 5313, 5635, 5775, 6325, 7301, 8085, 8195, 8855, 10281, 11175, 11473, 12075, 12397, 13475, 15645, 16905, 17135, 18975, 21903, 23989, 24585, 26075, 26565, 28175, 34419, 36505, 37191, 37697, 40425, 40975, 44275, 51405, 57365, 61985, 71967, 78225, 80311, 84525, 85675, 109515, 113091, 119945, 122925, 132825, 167923, 172095, 182525, 185955, 188485, 240933, 257025, 263879, 286825, 309925, 359835, 401555, 503769, 547575, 565455, 599725, 791637, 839615, 860475, 929775, 942425, 1204665, 1319395, 1799175, 1847153, 2007775, 2518845, 2827275, 3958185, 4198075, 5541459, 6023325, 6596975, 9235765, 12594225, 19790925, 27707295, 46178825, 138536475]

約数ペア:

[(1, 138536475), (3, 46178825), (5, 27707295), (7, 19790925), (11, 12594225), (15, 9235765), (21, 6596975), (23, 6023325), (25, 5541459), (33, 4198075), (35, 3958185), (49, 2827275), (55, 2518845), (69, 2007775), (75, 1847153), (77, 1799175), (105, 1319395), (115, 1204665), (147, 942425), (149, 929775), (161, 860475), (165, 839615), (175, 791637), (231, 599725), (245, 565455), (253, 547575), (275, 503769), (345, 401555), (385, 359835), (447, 309925), (483, 286825), (525, 263879), (539, 257025), (575, 240933), (735, 188485), (745, 185955), (759, 182525), (805, 172095), (825, 167923), (1043, 132825), (1127, 122925), (1155, 119945), (1225, 113091), (1265, 109515), (1617, 85675), (1639, 84525), (1725, 80311), (1771, 78225), (1925, 71967), (2235, 61985), (2415, 57365), (2695, 51405), (3129, 44275), (3381, 40975), (3427, 40425), (3675, 37697), (3725, 37191), (3795, 36505), (4025, 34419), (4917, 28175), (5215, 26565), (5313, 26075), (5635, 24585), (5775, 23989), (6325, 21903), (7301, 18975), (8085, 17135), (8195, 16905), (8855, 15645), (10281, 13475), (11175, 12397), (11473, 12075)]