1641036275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{1979}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 2088147600

約数和(自身を除く): 447111325

約数列:

[1, 5, 25, 41, 205, 809, 1025, 1979, 4045, 9895, 20225, 33169, 49475, 81139, 165845, 405695, 829225, 1601011, 2028475, 8005055, 40025275, 65641451, 328207255, 1641036275]

約数ペア:

[(1, 1641036275), (5, 328207255), (25, 65641451), (41, 40025275), (205, 8005055), (809, 2028475), (1025, 1601011), (1979, 829225), (4045, 405695), (9895, 165845), (20225, 81139), (33169, 49475)]