188045671975

素因数分解:

$5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1109}}^1\times {\mathrm{1427}}^1$

素因数の和:2657

約数の個数: 72

約数和(自身を含む): 274481963280

約数和(自身を除く): 86436291305

約数列:

[1, 5, 7, 25, 35, 49, 97, 175, 245, 485, 679, 1109, 1225, 1427, 2425, 3395, 4753, 5545, 7135, 7763, 9989, 16975, 23765, 27725, 35675, 38815, 49945, 54341, 69923, 107573, 118825, 138419, 194075, 249725, 271705, 349615, 537865, 692095, 753011, 968933, 1358525, 1582543, 1748075, 2689325, 3460475, 3765055, 4844665, 5271077, 6782531, 7912715, 11077801, 18825275, 24223325, 26355385, 33912655, 39563575, 55389005, 77544607, 131776925, 153506671, 169563275, 276945025, 387723035, 767533355, 1074546697, 1938615175, 3837666775, 5372733485, 7521826879, 26863667425, 37609134395, 188045671975]

約数ペア:

[(1, 188045671975), (5, 37609134395), (7, 26863667425), (25, 7521826879), (35, 5372733485), (49, 3837666775), (97, 1938615175), (175, 1074546697), (245, 767533355), (485, 387723035), (679, 276945025), (1109, 169563275), (1225, 153506671), (1427, 131776925), (2425, 77544607), (3395, 55389005), (4753, 39563575), (5545, 33912655), (7135, 26355385), (7763, 24223325), (9989, 18825275), (16975, 11077801), (23765, 7912715), (27725, 6782531), (35675, 5271077), (38815, 4844665), (49945, 3765055), (54341, 3460475), (69923, 2689325), (107573, 1748075), (118825, 1582543), (138419, 1358525), (194075, 968933), (249725, 753011), (271705, 692095), (349615, 537865)]