228575235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 429686784

約数和(自身を除く): 201111549

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 127, 183, 281, 305, 381, 427, 635, 843, 889, 915, 1281, 1405, 1905, 1967, 2135, 2667, 4215, 4445, 5901, 6405, 7747, 9835, 13335, 17141, 23241, 29505, 35687, 38735, 51423, 54229, 85705, 107061, 116205, 119987, 162687, 178435, 249809, 257115, 271145, 359961, 535305, 599935, 749427, 813435, 1249045, 1799805, 2176907, 3747135, 6530721, 10884535, 15238349, 32653605, 45715047, 76191745, 228575235]

約数ペア:

[(1, 228575235), (3, 76191745), (5, 45715047), (7, 32653605), (15, 15238349), (21, 10884535), (35, 6530721), (61, 3747135), (105, 2176907), (127, 1799805), (183, 1249045), (281, 813435), (305, 749427), (381, 599935), (427, 535305), (635, 359961), (843, 271145), (889, 257115), (915, 249809), (1281, 178435), (1405, 162687), (1905, 119987), (1967, 116205), (2135, 107061), (2667, 85705), (4215, 54229), (4445, 51423), (5901, 38735), (6405, 35687), (7747, 29505), (9835, 23241), (13335, 17141)]