56161755

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10667}}^1$

素因数の和:10697

約数の個数: 40

約数和(自身を含む): 108429552

約数和(自身を除く): 52267797

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 10667, 32001, 53335, 96003, 138671, 160005, 288009, 416013, 480015, 693355, 864027, 1248039, 1440045, 2080065, 3744117, 4320135, 6240195, 11232351, 18720585, 56161755]

約数ペア:

[(1, 56161755), (3, 18720585), (5, 11232351), (9, 6240195), (13, 4320135), (15, 3744117), (27, 2080065), (39, 1440045), (45, 1248039), (65, 864027), (81, 693355), (117, 480015), (135, 416013), (195, 288009), (351, 160005), (405, 138671), (585, 96003), (1053, 53335), (1755, 32001), (5265, 10667)]