80506545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10799}}^1$

素因数の和:10885

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 68792655

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 10799, 32397, 53995, 75593, 161985, 226779, 377965, 766729, 1133895, 2300187, 3833645, 5367103, 11500935, 16101309, 26835515, 80506545]

約数ペア:

[(1, 80506545), (3, 26835515), (5, 16101309), (7, 11500935), (15, 5367103), (21, 3833645), (35, 2300187), (71, 1133895), (105, 766729), (213, 377965), (355, 226779), (497, 161985), (1065, 75593), (1491, 53995), (2485, 32397), (7455, 10799)]