180119765

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4049}}^1$

素因数の和:4133

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 81153835

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 1085, 1271, 1435, 4049, 6355, 8897, 20245, 28343, 44485, 125519, 141715, 166009, 627595, 830045, 878633, 1162063, 4393165, 5146279, 5810315, 25731395, 36023953, 180119765]

約数ペア:

[(1, 180119765), (5, 36023953), (7, 25731395), (31, 5810315), (35, 5146279), (41, 4393165), (155, 1162063), (205, 878633), (217, 830045), (287, 627595), (1085, 166009), (1271, 141715), (1435, 125519), (4049, 44485), (6355, 28343), (8897, 20245)]