127727595

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 247603200

約数和(自身を除く): 119875605

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 61, 79, 93, 95, 155, 171, 183, 237, 279, 285, 305, 395, 465, 549, 589, 711, 855, 915, 1159, 1185, 1395, 1501, 1767, 1891, 2449, 2745, 2945, 3477, 3555, 4503, 4819, 5301, 5673, 5795, 7347, 7505, 8835, 9455, 10431, 12245, 13509, 14457, 17019, 17385, 22041, 22515, 24095, 26505, 28365, 35929, 36735, 43371, 46531, 52155, 67545, 72285, 85095, 91561, 107787, 110205, 139593, 149389, 179645, 216855, 232655, 274683, 323361, 418779, 448167, 457805, 538935, 697965, 746945, 824049, 1344501, 1373415, 1616805, 2093895, 2240835, 2838391, 4120245, 6722505, 8515173, 14191955, 25545519, 42575865, 127727595]

約数ペア:

[(1, 127727595), (3, 42575865), (5, 25545519), (9, 14191955), (15, 8515173), (19, 6722505), (31, 4120245), (45, 2838391), (57, 2240835), (61, 2093895), (79, 1616805), (93, 1373415), (95, 1344501), (155, 824049), (171, 746945), (183, 697965), (237, 538935), (279, 457805), (285, 448167), (305, 418779), (395, 323361), (465, 274683), (549, 232655), (589, 216855), (711, 179645), (855, 149389), (915, 139593), (1159, 110205), (1185, 107787), (1395, 91561), (1501, 85095), (1767, 72285), (1891, 67545), (2449, 52155), (2745, 46531), (2945, 43371), (3477, 36735), (3555, 35929), (4503, 28365), (4819, 26505), (5301, 24095), (5673, 22515), (5795, 22041), (7347, 17385), (7505, 17019), (8835, 14457), (9455, 13509), (10431, 12245)]