87981015

素因数分解:

$3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{3527}}^1$

素因数の和:5198

約数の個数: 16

約数和(自身を含む): 140894208

約数和(自身を除く): 52913193

約数列:

[1, 3, 5, 15, 1663, 3527, 4989, 8315, 10581, 17635, 24945, 52905, 5865401, 17596203, 29327005, 87981015]

約数ペア:

[(1, 87981015), (3, 29327005), (5, 17596203), (15, 5865401), (1663, 52905), (3527, 24945), (4989, 17635), (8315, 10581)]