78299475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 142252800

約数和(自身を除く): 63953325

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 2185, 2389, 6555, 7167, 10925, 11945, 32775, 35835, 45391, 54947, 59725, 136173, 164841, 179175, 226955, 274735, 680865, 824205, 1043993, 1134775, 1373675, 3131979, 3404325, 4121025, 5219965, 15659895, 26099825, 78299475]

約数ペア:

[(1, 78299475), (3, 26099825), (5, 15659895), (15, 5219965), (19, 4121025), (23, 3404325), (25, 3131979), (57, 1373675), (69, 1134775), (75, 1043993), (95, 824205), (115, 680865), (285, 274735), (345, 226955), (437, 179175), (475, 164841), (575, 136173), (1311, 59725), (1425, 54947), (1725, 45391), (2185, 35835), (2389, 32775), (6555, 11945), (7167, 10925)]