289349735

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{2549}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 353246400

約数和(自身を除く): 63896665

約数列:

[1, 5, 73, 311, 365, 1555, 2549, 12745, 22703, 113515, 186077, 792739, 930385, 3963695, 57869947, 289349735]

約数ペア:

[(1, 289349735), (5, 57869947), (73, 3963695), (311, 930385), (365, 792739), (1555, 186077), (2549, 113515), (12745, 22703)]