54480405

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{10589}}^1$

素因数の和:10618

約数の個数: 32

約数和(自身を含む): 101664000

約数和(自身を除く): 47183595

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 10589, 31767, 52945, 74123, 158835, 222369, 370615, 518861, 1111845, 1556583, 2594305, 3632027, 7782915, 10896081, 18160135, 54480405]

約数ペア:

[(1, 54480405), (3, 18160135), (5, 10896081), (7, 7782915), (15, 3632027), (21, 2594305), (35, 1556583), (49, 1111845), (105, 518861), (147, 370615), (245, 222369), (343, 158835), (735, 74123), (1029, 52945), (1715, 31767), (5145, 10589)]