81304845

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 135160704

約数和(自身を除く): 53855859

約数列:

[1, 3, 5, 15, 41, 73, 123, 205, 219, 365, 615, 1095, 1811, 2993, 5433, 8979, 9055, 14965, 27165, 44895, 74251, 132203, 222753, 371255, 396609, 661015, 1113765, 1983045, 5420323, 16260969, 27101615, 81304845]

約数ペア:

[(1, 81304845), (3, 27101615), (5, 16260969), (15, 5420323), (41, 1983045), (73, 1113765), (123, 661015), (205, 396609), (219, 371255), (365, 222753), (615, 132203), (1095, 74251), (1811, 44895), (2993, 27165), (5433, 14965), (8979, 9055)]