191518995

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 316895040

約数和(自身を除く): 125376045

約数列:

[1, 3, 5, 15, 41, 109, 123, 205, 327, 545, 615, 1635, 2857, 4469, 8571, 13407, 14285, 22345, 42855, 67035, 117137, 311413, 351411, 585685, 934239, 1557065, 1757055, 4671195, 12767933, 38303799, 63839665, 191518995]

約数ペア:

[(1, 191518995), (3, 63839665), (5, 38303799), (15, 12767933), (41, 4671195), (109, 1757055), (123, 1557065), (205, 934239), (327, 585685), (545, 351411), (615, 311413), (1635, 117137), (2857, 67035), (4469, 42855), (8571, 22345), (13407, 14285)]