51673755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21397}}^1$

素因数の和:21435

約数の個数: 32

約数和(自身を含む): 98601984

約数和(自身を除く): 46928229

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 21397, 64191, 106985, 149779, 320955, 449337, 492131, 748895, 1476393, 2246685, 2460655, 3444917, 7381965, 10334751, 17224585, 51673755]

約数ペア:

[(1, 51673755), (3, 17224585), (5, 10334751), (7, 7381965), (15, 3444917), (21, 2460655), (23, 2246685), (35, 1476393), (69, 748895), (105, 492131), (115, 449337), (161, 320955), (345, 149779), (483, 106985), (805, 64191), (2415, 21397)]