128210565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2447}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 235008000

約数和(自身を除く): 106797435

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 499, 1497, 2447, 2495, 3493, 7341, 7485, 10479, 12235, 17129, 17465, 36705, 51387, 52395, 85645, 256935, 1221053, 3663159, 6105265, 8547371, 18315795, 25642113, 42736855, 128210565]

約数ペア:

[(1, 128210565), (3, 42736855), (5, 25642113), (7, 18315795), (15, 8547371), (21, 6105265), (35, 3663159), (105, 1221053), (499, 256935), (1497, 85645), (2447, 52395), (2495, 51387), (3493, 36705), (7341, 17465), (7485, 17129), (10479, 12235)]