89081135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 129669120

約数和(自身を除く): 40587985

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 4019, 4433, 20095, 22165, 44209, 52247, 124589, 221045, 261235, 574717, 622945, 1370479, 1619657, 2873585, 6852395, 8098285, 17816227, 89081135]

約数ペア:

[(1, 89081135), (5, 17816227), (11, 8098285), (13, 6852395), (31, 2873585), (55, 1619657), (65, 1370479), (143, 622945), (155, 574717), (341, 261235), (403, 221045), (715, 124589), (1705, 52247), (2015, 44209), (4019, 22165), (4433, 20095)]