1378795

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 1896048

約数和(自身を除く): 517253

約数列:

[1, 5, 11, 43, 53, 55, 121, 215, 265, 473, 583, 605, 2279, 2365, 2915, 5203, 6413, 11395, 25069, 26015, 32065, 125345, 275759, 1378795]

約数ペア:

[(1, 1378795), (5, 275759), (11, 125345), (43, 32065), (53, 26015), (55, 25069), (121, 11395), (215, 6413), (265, 5203), (473, 2915), (583, 2365), (605, 2279)]