268784725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 384975360

約数和(自身を除く): 116190635

約数列:

[1, 5, 11, 25, 31, 41, 55, 155, 205, 275, 341, 451, 769, 775, 1025, 1271, 1705, 2255, 3845, 6355, 8459, 8525, 11275, 13981, 19225, 23839, 31529, 31775, 42295, 69905, 119195, 157645, 211475, 262229, 346819, 349525, 595975, 788225, 977399, 1311145, 1734095, 4886995, 6555725, 8670475, 10751389, 24434975, 53756945, 268784725]

約数ペア:

[(1, 268784725), (5, 53756945), (11, 24434975), (25, 10751389), (31, 8670475), (41, 6555725), (55, 4886995), (155, 1734095), (205, 1311145), (275, 977399), (341, 788225), (451, 595975), (769, 349525), (775, 346819), (1025, 262229), (1271, 211475), (1705, 157645), (2255, 119195), (3845, 69905), (6355, 42295), (8459, 31775), (8525, 31529), (11275, 23839), (13981, 19225)]