53406405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30431}}^1$

素因数の和:30458

約数の個数: 32

約数和(自身を含む): 102251520

約数和(自身を除く): 48845115

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 30431, 91293, 152155, 273879, 395603, 456465, 821637, 1186809, 1369395, 1978015, 3560427, 4108185, 5934045, 10681281, 17802135, 53406405]

約数ペア:

[(1, 53406405), (3, 17802135), (5, 10681281), (9, 5934045), (13, 4108185), (15, 3560427), (27, 1978015), (39, 1369395), (45, 1186809), (65, 821637), (117, 456465), (135, 395603), (195, 273879), (351, 152155), (585, 91293), (1755, 30431)]