340553675

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 542822400

約数和(自身を除く): 202268725

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 127, 175, 199, 245, 275, 385, 539, 635, 889, 995, 1225, 1393, 1397, 1925, 2189, 2695, 3175, 4445, 4975, 6223, 6965, 6985, 9751, 9779, 10945, 13475, 15323, 22225, 25273, 31115, 34825, 34925, 48755, 48895, 54725, 68453, 76615, 107261, 126365, 155575, 176911, 243775, 244475, 278003, 342265, 383075, 536305, 631825, 884555, 1238377, 1390015, 1711325, 1946021, 2681525, 4422775, 6191885, 6950075, 9730105, 13622147, 30959425, 48650525, 68110735, 340553675]

約数ペア:

[(1, 340553675), (5, 68110735), (7, 48650525), (11, 30959425), (25, 13622147), (35, 9730105), (49, 6950075), (55, 6191885), (77, 4422775), (127, 2681525), (175, 1946021), (199, 1711325), (245, 1390015), (275, 1238377), (385, 884555), (539, 631825), (635, 536305), (889, 383075), (995, 342265), (1225, 278003), (1393, 244475), (1397, 243775), (1925, 176911), (2189, 155575), (2695, 126365), (3175, 107261), (4445, 76615), (4975, 68453), (6223, 54725), (6965, 48895), (6985, 48755), (9751, 34925), (9779, 34825), (10945, 31115), (13475, 25273), (15323, 22225)]