12456405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 11130795

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 199, 321, 535, 585, 597, 963, 995, 1391, 1605, 1791, 2587, 2985, 4173, 4815, 6955, 7761, 8955, 12519, 12935, 20865, 21293, 23283, 38805, 62595, 63879, 106465, 116415, 191637, 276809, 319395, 830427, 958185, 1384045, 2491281, 4152135, 12456405]

約数ペア:

[(1, 12456405), (3, 4152135), (5, 2491281), (9, 1384045), (13, 958185), (15, 830427), (39, 319395), (45, 276809), (65, 191637), (107, 116415), (117, 106465), (195, 63879), (199, 62595), (321, 38805), (535, 23283), (585, 21293), (597, 20865), (963, 12935), (995, 12519), (1391, 8955), (1605, 7761), (1791, 6955), (2587, 4815), (2985, 4173)]