77894865

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 142449216

約数和(自身を除く): 64554351

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1051, 1215, 1647, 2745, 3153, 4941, 5255, 8235, 9459, 14823, 15765, 24705, 28377, 47295, 64111, 74115, 85131, 141885, 192333, 255393, 320555, 425655, 576999, 961665, 1276965, 1730997, 2884995, 5192991, 8654985, 15578973, 25964955, 77894865]

約数ペア:

[(1, 77894865), (3, 25964955), (5, 15578973), (9, 8654985), (15, 5192991), (27, 2884995), (45, 1730997), (61, 1276965), (81, 961665), (135, 576999), (183, 425655), (243, 320555), (305, 255393), (405, 192333), (549, 141885), (915, 85131), (1051, 74115), (1215, 64111), (1647, 47295), (2745, 28377), (3153, 24705), (4941, 15765), (5255, 14823), (8235, 9459)]