79278585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 135268224

約数和(自身を除く): 55989639

約数列:

[1, 3, 5, 15, 23, 69, 97, 103, 115, 291, 309, 345, 485, 515, 529, 1455, 1545, 1587, 2231, 2369, 2645, 6693, 7107, 7935, 9991, 11155, 11845, 29973, 33465, 35535, 49955, 51313, 54487, 149865, 153939, 163461, 229793, 256565, 272435, 689379, 769695, 817305, 1148965, 3446895, 5285239, 15855717, 26426195, 79278585]

約数ペア:

[(1, 79278585), (3, 26426195), (5, 15855717), (15, 5285239), (23, 3446895), (69, 1148965), (97, 817305), (103, 769695), (115, 689379), (291, 272435), (309, 256565), (345, 229793), (485, 163461), (515, 153939), (529, 149865), (1455, 54487), (1545, 51313), (1587, 49955), (2231, 35535), (2369, 33465), (2645, 29973), (6693, 11845), (7107, 11155), (7935, 9991)]