2912137865

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 4477903128

約数和(自身を除く): 1565765263

約数列:

[1, 5, 7, 13, 35, 49, 61, 65, 91, 169, 245, 305, 427, 455, 637, 793, 845, 1153, 1183, 2135, 2989, 3185, 3965, 5551, 5765, 5915, 8071, 8281, 10309, 14945, 14989, 27755, 38857, 40355, 41405, 51545, 56497, 70333, 72163, 74945, 104923, 194285, 194857, 282485, 351665, 360815, 492331, 505141, 524615, 734461, 914329, 974285, 1363999, 2461655, 2525705, 3446317, 3672305, 4571645, 6400303, 6819995, 9547993, 11886277, 17231585, 32001515, 44802121, 47739965, 59431385, 83203939, 224010605, 416019695, 582427573, 2912137865]

約数ペア:

[(1, 2912137865), (5, 582427573), (7, 416019695), (13, 224010605), (35, 83203939), (49, 59431385), (61, 47739965), (65, 44802121), (91, 32001515), (169, 17231585), (245, 11886277), (305, 9547993), (427, 6819995), (455, 6400303), (637, 4571645), (793, 3672305), (845, 3446317), (1153, 2525705), (1183, 2461655), (2135, 1363999), (2989, 974285), (3185, 914329), (3965, 734461), (5551, 524615), (5765, 505141), (5915, 492331), (8071, 360815), (8281, 351665), (10309, 282485), (14945, 194857), (14989, 194285), (27755, 104923), (38857, 74945), (40355, 72163), (41405, 70333), (51545, 56497)]