51669135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 104070720

約数和(自身を除く): 52401585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2689, 2745, 3843, 6405, 8067, 13445, 18823, 19215, 24201, 40335, 56469, 94115, 121005, 164029, 169407, 282345, 492087, 820145, 847035, 1148203, 1476261, 2460435, 3444609, 5741015, 7381305, 10333827, 17223045, 51669135]

約数ペア:

[(1, 51669135), (3, 17223045), (5, 10333827), (7, 7381305), (9, 5741015), (15, 3444609), (21, 2460435), (35, 1476261), (45, 1148203), (61, 847035), (63, 820145), (105, 492087), (183, 282345), (305, 169407), (315, 164029), (427, 121005), (549, 94115), (915, 56469), (1281, 40335), (2135, 24201), (2689, 19215), (2745, 18823), (3843, 13445), (6405, 8067)]