285019855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 369388800

約数和(自身を除く): 84368945

約数列:

[1, 5, 19, 59, 95, 211, 241, 295, 1055, 1121, 1205, 4009, 4579, 5605, 12449, 14219, 20045, 22895, 50851, 62245, 71095, 236531, 254255, 270161, 966169, 1182655, 1350805, 3000209, 4830845, 15001045, 57003971, 285019855]

約数ペア:

[(1, 285019855), (5, 57003971), (19, 15001045), (59, 4830845), (95, 3000209), (211, 1350805), (241, 1182655), (295, 966169), (1055, 270161), (1121, 254255), (1205, 236531), (4009, 71095), (4579, 62245), (5605, 50851), (12449, 22895), (14219, 20045)]