2623985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3978240

約数和(自身を除く): 1354255

約数列:

[1, 5, 7, 13, 35, 65, 73, 79, 91, 365, 395, 455, 511, 553, 949, 1027, 2555, 2765, 4745, 5135, 5767, 6643, 7189, 28835, 33215, 35945, 40369, 74971, 201845, 374855, 524797, 2623985]

約数ペア:

[(1, 2623985), (5, 524797), (7, 374855), (13, 201845), (35, 74971), (65, 40369), (73, 35945), (79, 33215), (91, 28835), (365, 7189), (395, 6643), (455, 5767), (511, 5135), (553, 4745), (949, 2765), (1027, 2555)]