77687235

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 144168960

約数和(自身を除く): 66481725

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 103, 111, 135, 151, 185, 309, 333, 453, 515, 555, 755, 927, 999, 1359, 1545, 1665, 2265, 2781, 3811, 4077, 4635, 4995, 5587, 6795, 11433, 13905, 15553, 16761, 19055, 20385, 27935, 34299, 46659, 50283, 57165, 77765, 83805, 102897, 139977, 150849, 171495, 233295, 251415, 419931, 514485, 575461, 699885, 754245, 1726383, 2099655, 2877305, 5179149, 8631915, 15537447, 25895745, 77687235]

約数ペア:

[(1, 77687235), (3, 25895745), (5, 15537447), (9, 8631915), (15, 5179149), (27, 2877305), (37, 2099655), (45, 1726383), (103, 754245), (111, 699885), (135, 575461), (151, 514485), (185, 419931), (309, 251415), (333, 233295), (453, 171495), (515, 150849), (555, 139977), (755, 102897), (927, 83805), (999, 77765), (1359, 57165), (1545, 50283), (1665, 46659), (2265, 34299), (2781, 27935), (3811, 20385), (4077, 19055), (4635, 16761), (4995, 15553), (5587, 13905), (6795, 11433)]