1428875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 2156544

約数和(自身を除く): 727669

約数列:

[1, 5, 7, 23, 25, 35, 71, 115, 125, 161, 175, 355, 497, 575, 805, 875, 1633, 1775, 2485, 2875, 4025, 8165, 8875, 11431, 12425, 20125, 40825, 57155, 62125, 204125, 285775, 1428875]

約数ペア:

[(1, 1428875), (5, 285775), (7, 204125), (23, 62125), (25, 57155), (35, 40825), (71, 20125), (115, 12425), (125, 11431), (161, 8875), (175, 8165), (355, 4025), (497, 2875), (575, 2485), (805, 1775), (875, 1633)]