65519415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 128956800

約数和(自身を除く): 63437385

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 999, 1009, 1443, 1665, 1755, 2405, 3027, 4329, 4995, 5045, 7215, 9081, 12987, 13117, 15135, 21645, 27243, 37333, 39351, 45405, 64935, 65585, 111999, 118053, 136215, 186665, 196755, 335997, 354159, 485329, 559995, 590265, 1007991, 1455987, 1679985, 1770795, 2426645, 4367961, 5039955, 7279935, 13103883, 21839805, 65519415]

約数ペア:

[(1, 65519415), (3, 21839805), (5, 13103883), (9, 7279935), (13, 5039955), (15, 4367961), (27, 2426645), (37, 1770795), (39, 1679985), (45, 1455987), (65, 1007991), (111, 590265), (117, 559995), (135, 485329), (185, 354159), (195, 335997), (333, 196755), (351, 186665), (481, 136215), (555, 118053), (585, 111999), (999, 65585), (1009, 64935), (1443, 45405), (1665, 39351), (1755, 37333), (2405, 27243), (3027, 21645), (4329, 15135), (4995, 13117), (5045, 12987), (7215, 9081)]