186870985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2897}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 272643840

約数和(自身を除く): 85772855

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 2897, 3395, 9215, 12901, 14485, 20279, 55043, 64505, 101395, 275215, 281009, 385301, 1405045, 1926505, 1967063, 5339171, 9835315, 26695855, 37374197, 186870985]

約数ペア:

[(1, 186870985), (5, 37374197), (7, 26695855), (19, 9835315), (35, 5339171), (95, 1967063), (97, 1926505), (133, 1405045), (485, 385301), (665, 281009), (679, 275215), (1843, 101395), (2897, 64505), (3395, 55043), (9215, 20279), (12901, 14485)]