39108555

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 74496000

約数和(自身を除く): 35387445

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 79, 95, 135, 171, 193, 237, 285, 395, 513, 579, 711, 855, 965, 1185, 1501, 1737, 2133, 2565, 2895, 3555, 3667, 4503, 5211, 7505, 8685, 10665, 11001, 13509, 15247, 18335, 22515, 26055, 33003, 40527, 45741, 55005, 67545, 76235, 99009, 137223, 165015, 202635, 228705, 289693, 411669, 495045, 686115, 869079, 1448465, 2058345, 2607237, 4345395, 7821711, 13036185, 39108555]

約数ペア:

[(1, 39108555), (3, 13036185), (5, 7821711), (9, 4345395), (15, 2607237), (19, 2058345), (27, 1448465), (45, 869079), (57, 686115), (79, 495045), (95, 411669), (135, 289693), (171, 228705), (193, 202635), (237, 165015), (285, 137223), (395, 99009), (513, 76235), (579, 67545), (711, 55005), (855, 45741), (965, 40527), (1185, 33003), (1501, 26055), (1737, 22515), (2133, 18335), (2565, 15247), (2895, 13509), (3555, 11001), (3667, 10665), (4503, 8685), (5211, 7505)]