256952235

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{709}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 423478080

約数和(自身を除く): 166525845

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 653, 709, 1959, 2127, 3265, 3545, 9795, 10635, 24161, 26233, 72483, 78699, 120805, 131165, 362415, 393495, 462977, 1388931, 2314885, 6944655, 17130149, 51390447, 85650745, 256952235]

約数ペア:

[(1, 256952235), (3, 85650745), (5, 51390447), (15, 17130149), (37, 6944655), (111, 2314885), (185, 1388931), (555, 462977), (653, 393495), (709, 362415), (1959, 131165), (2127, 120805), (3265, 78699), (3545, 72483), (9795, 26233), (10635, 24161)]