2663515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3583440

約数和(自身を除く): 919925

約数列:

[1, 5, 19, 23, 53, 95, 115, 265, 437, 529, 1007, 1219, 2185, 2645, 5035, 6095, 10051, 23161, 28037, 50255, 115805, 140185, 532703, 2663515]

約数ペア:

[(1, 2663515), (5, 532703), (19, 140185), (23, 115805), (53, 50255), (95, 28037), (115, 23161), (265, 10051), (437, 6095), (529, 5035), (1007, 2645), (1219, 2185)]